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ICs for VCR
AN3266FAP
Video luminance signal recording/playback processing IC
s Overview
The AN3266FAP is a single chip IC in which the main signal processing part of VHS VCR luminance signal is integrated.
24 17 16 25 0.30.1
Unit: mm
7.00.5 2.50.2
* 5 V single power supply * T2FP package
32 9
s Applications
0.10.1
* VHS VCR, VHS video camera
7.00.3 9.20.4
(0.55)
QFH032-P-0707A
To CCD
s Block Diagram
SP/EP N.C.
24
23
22
21
20
19
18
W clip
25 W/D clip Main emph. NL mix. SP/EP FMCI DOC env. det. LIM HPF
PB on
17
16 Clamp
SW5
D.Y in
FM in 26
LNC mix. PB NL mix. NL pre-amp.
Subtracter LIM
PB on
15
Main Y in
27
14
NL pre-amp. 13 Main de-emph. 12 HPF HPF LIM PB mix. 11 EE/VV
FM out 28 MOD HSS out 29
DLIM DEM Sub B LPF SS AGC det. LPF Pre amp.
30 PB amp. 31 SW1 ACC amp.
Video in 1 2 3
NC mix. Sub clamp Mute Video amp.
SW2
PICT CTL PB C mix.
5 VCC 6
10
EE adj. 32
9
7 8
GND 4
Video out
PB-C in
Mute
1.150.25
0.15-0.05 1.150.25
1
8
+0.1
0.65
s Features
9.20.4
1
AN3266FAP
s Pin Descriptions
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Video in Sub clamp det. Sub clamp out (REC), Sub LPF out (PB) GND Video out VCC Mute CTL PB chroma in / DE off CTL Picture CTL Signal input for main LPF VV level adjust., EE / VV select. LNC LIM out Main de-emphasis Main de-emphasis (out) Main Y sig. in Delayed Y sig. in Description Pin No. 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 To CCD out NL pre-emph. out Clamp in
ICs for VCR
Description
SP/EP select, FMCI CTL N.C. NF input for main emph. Main emph. out FM current in W clip CTL / LNC stop CTL PB RF in Env. det. REC FM out Sync. sepa. out Sync. sepa. det. AGC det. EE adjust / NC off CTL
s Absolute Maximum Ratings
Parameter Supply voltage Supply current Power dissipation
*2 *1
Symbol VCC ICC PD Topr Tstg
Rating 6 68 208 -20 to +70 -55 to +125
Unit V mA mW C C
Operating ambient temperature Storage temperature
*1
Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25C. *2: The power dissipation shown is for the IC package in free air at Ta = 70C. PD = 417 mW (Ta = 70C) on mounting on a glass epoxy resin substrate of 50 x 50 x t0.8 mm3.
s Recommended Operating Range
Parameter Supply voltage Symbol VCC Range 4.5 to 5.5 Unit V
2
ICs for VCR
s Electrical Characteristics at Ta = 25C
Parameter Circuit current (REC) Circuit current (PB) EE mode hold voltage VV mode hold voltage SP mode hold voltage EP mode hold voltage FMCI off mode hold voltage FMCI on mode hold voltage EDIT mode hold voltage at PB Mute CTL Through mode hold voltage Mute CTL Quasi H mode hold voltage Mute CTL Quasi V mode hold voltage EDIT mode hold voltage at REC Off mode hold voltage at LNC Through mode hold voltage at EE Quasi H gray level offset AGC output amplitude AGC control sensitivity Video amp. frequency characteristics Main emphasis output level D-clip level Keyed pulse width SS minimum input sensitivity SS pulse delay Over all gain for PB system Quasi V insertion step Chroma amp. gain Symbol ICCR ICCP VEE VVV VSP VEP VFM1 VFM2 VEDPB REC mode PB mode V6 = Variable V6 = Variable V8 = Variable V8 = Variable VA = Variable VA = Variable V1 = Variable Conditions Min 30 38 0 2.25 0 2.25 2.25 4.25 0 0 2 4 0 0 0 1.1 White 100% VIN = 1 V[p-p] White 100% VIN = 1 V[p-p] 1.3 0 Typ 42 50 1.5 2.0 0.3
AN3266FAP
Max 54 62 1.25 5 1.25 5 3.25 5 1.25 1 3 5 1.25 1.25 1 1.9 2.7 1.2 0.5
Unit mA mA V V V V V V V V V V V V V V V[p-p] dB dB
VTHRU(PB) V1 = Variable VGRAY VMUTE VEDREC VLNC VTHRU V5 V1-5 V1-5 f1-5 V1-23 DV1-23 tW31 S19 tF29 G10-5 V5 G8-5 VB = Variable V3 = Variable V4 = Variable V9 = Variable V3 = Variable PB mode
Sine wave 5 MHz / 100 kHz -1.2 VIN = 250 mV[p-p] White 100% VIN = 1 V[p-p] Sync. sig. VIN = 287 mV[p-p] White 100% VIN variable VIN = 1 V[p-p] White 100% VIN = 100 mV[p-p] White 100% VIN = 100 mV[p-p] Sine wave VIN = 200 mV[p-p] 24 20 7.6 260 45 4.6 460
- 0.5 300 55 5.8 660 26 70 9.1
340 mV[p-p] 65 7.0 % s
450 mV[p-p] 860 30 120 10.6 ns dB mV dB
3
AN3266FAP
s Electrical Characteristics at Ta = 25C (continued)
Parameter DE frequency characteristics 1 (0 dB) DE frequency characteristics 2 (0 dB) DE frequency characteristics 3 (-10 dB) DE frequency characteristics 4 (-10 dB) DE frequency characteristics 5 (-20 dB) DE frequency characteristics 6 (-20 dB) DE frequency characteristics 7 (-30 dB) DE frequency characteristics 8 (-30 dB) DE off mode (-30 dB) Symbol f10-18(1) f10-18(2) f10-18(3) f10-18(4) f10-18(5) f10-18(6) f10-18(7) f10-18(8) G10-18 Conditions Min Typ 0 0.15 0.17 0.45 0.5 1.3 1.0 3.2 -3.2 0.5 1.0 1.0 2.3 1.1 3.1 1.3 2.3 2.3 4.3 2.6 6.0
ICs for VCR
Max 1.0 1.15 1.17 1.45 1.5 2.3 2.0 4.2 -2.2 1.5 2.0 2.0 3.3 2.1 4.1 2.3 3.3 3.3 5.3 3.6 7.0
Unit dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB
Sine wave 500 kHz / 10 kHz - 0.5 VIN = 300 mV[p-p] Sine wave 2 MHz / 10 kHz - 0.5 VIN = 300 mV[p-p] Sine wave 500 kHz / 10 kHz - 0.5 VIN = 94.9 mV[p-p] Sine wave 2 MHz / 10 kHz - 0.5 VIN = 94.9 mV[p-p] Sine wave 500 kHz / 10 kHz - 0.5 VIN = 30 mV[p-p] Sine wave 2 MHz / 10 kHz VIN = 30 mV[p-p] Sine wave 500 kHz / 10 kHz VIN = 9.5 mV[p-p] Sine wave 2 MHz / 10 kHz VIN = 9.5 mV[p-p] Sine wave 2 MHz VIN = 9.5 mV[p-p] Sine wave VIN = 1 V[p-p] SP 500 kHz / 10 kHz Sine wave VIN = 1 V[p-p] SP 1.5 MHz / 10 kHz Sine wave VIN = 316 mV[p-p] SP 500 kHz / 10 kHz Sine wave VIN = 316 mV[p-p] SP 1.5 MHz / 10 kHz Sine wave VIN = 100 mV[p-p] SP 500 kHz / 10 kHz Sine wave VIN = 100 mV[p-p] SP 1.5 MHz / 10 kHz Sine wave VIN = 1 V[p-p] EP 500 kHz / 10 kHz Sine wave VIN = 1 V[p-p] EP 1.5 MHz / 10 kHz Sine wave VIN = 316 mV[p-p] EP 500 kHz / 10 kHz Sine wave VIN = 316 mV[p-p] EP 1.5 MHz / 10 kHz Sine wave VIN = 100 mV[p-p] EP 500 kHz / 10 kHz Sine wave VIN = 100 mV[p-p] EP 1.5 MHz / 10 kHz 0.3 0 2.2 -4.2 - 0.5 0 0 1.3 0.1 2.1 0.3 1.3 1.3 3.3 1.6 5.6
REC NL frequency characteristics 1 f19-23(1) (0 dB) REC NL frequency characteristics 2 f19-23(2) (0 dB) REC NL frequency characteristics 3 f19-23(3) (-10 dB) REC NL frequency characteristics 4 f19-23(4) (-10 dB) REC NL frequency characteristics 5 f19-23(5) (-20 dB) REC NL frequency characteristics 6 f19-23(6) (-20 dB) REC NL frequency characteristics 7 f19-23(7) (0 dB) REC NL frequency characteristics 8 f19-23(8) (0 dB) REC NL frequency characteristics 9 f19-23(3) (-10 dB) REC NL frequency characteristics 10 f19-23(10) (-10 dB) REC NL frequency characteristics 11 f19-23(11) (-20 dB) REC NL frequency characteristics 12 f19-23(12) (-20 dB)
4
ICs for VCR
s Electrical Characteristics at Ta = 25C (continued)
Parameter PB NL frequency characteristics 1 (0 dB) PB NL frequency characteristics 2 (0 dB) PB NL frequency characteristics 3 (-10 dB) PB NL frequency characteristics 4 (-10 dB) PB NL frequency characteristics 5 (-20 dB) PB NL frequency characteristics 6 (-20 dB) PB NL frequency characteristics 7 (0 dB) PB NL frequency characteristics 8 (0 dB) PB NL frequency characteristics 9 (-10 dB) Symbol f15-18(1) f15-18(2) f15-18(3) f15-18(4) f15-18(5) f15-18(6) f15-18(7) f15-18(8) f15-18(9) Conditions Min Typ
AN3266FAP
Max 0.4 0 - 0.1 -1.5 - 0.2 -2.2 - 0.3 -1.2 -1.3 -4.0 -1.5 -4.7 0.6 0.9 0 1.2 -1.3 1.5 -4.3 6.2 10.0
Unit dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB
Sine wave VIN = 300 mV[p-p] -1.6 SP 500 kHz / 10 kHz Sine wave VIN = 300 mV[p-p] -2.0 SP 1.5 MHz / 10 kHz Sine wave VIN = 94.9 mV[p-p] SP 500 kHz / 10 kHz Sine wave VIN = 94.9 mV[p-p] SP 1.5 MHz / 10 kHz Sine wave VIN = 30 mV[p-p] SP 500 kHz / 10 kHz Sine wave VIN = 30 mV[p-p] SP 1.5 MHz / 10 kHz -2.1 -3.5 -2.2 -4.2
- 0.6 -1.0 -1.1 -2.5 -1.2 -3.2 -1.3 -2.3 -2.3 -5.0 -2.5 -5.7 - 0.4 - 0.1 -1.0 0.2 -2.3 0.5 -6.3 2.2 6.3
Sine wave VIN = 300 mV[p-p] -2.3 EP 500 kHz / 10 kHz Sine wave VIN = 300 mV[p-p] -3.3 EP 1.5 MHz / 10 kHz Sine wave VIN = 94.9 mV[p-p] EP 500 kHz / 10 kHz Sine wave VIN = 94.9 mV[p-p] EP 1.5 MHz / 10 kHz Sine wave VIN = 30 mV[p-p] EP 500 kHz / 10 kHz Sine wave VIN = 30 mV[p-p] EP 1.5 MHz / 10 kHz Sine wave VIN = 1 V[p-p] 1 MHz / 10 kHz Sine wave VIN = 1 V[p-p] 2 MHz / 1 MHz -3.3 -6.0 -3.5 -6.7 -1.4 -1.1
PB NL frequency characteristics 10 f15-18(10) (-10 dB) PB NL frequency characteristics 11 f15-18(11) (-20 dB) PB NL frequency characteristics 12 f15-18(12) (-20 dB) NC frequency characteristics 1 (0 dB) NC frequency characteristics 2 (0 dB) NC frequency characteristics 3 (-10 dB) NC frequency characteristics 4 (-10 dB) NC frequency characteristics 5 (-20 dB) NC frequency characteristics 6 (-20 dB) NC frequency characteristics 7 (-30 dB) NC frequency characteristics 8 (-30 dB) NC off mode f19-5(1) f19-5(2) f19-5(3) f19-5(4) f19-5(5) f19-5(6) f19-5(7) f19-5(8) G19-5
Sine wave VIN = 316 mV[p-p] -2.0 1 MHz / 10 kHz Sine wave VIN = 316 mV[p-p] - 0.8 2 MHz / 1 MHz Sine wave VIN = 100 mV[p-p] -3.3 1 MHz / 10 kHz Sine wave VIN = 100 mV[p-p] - 0.5 2 MHz / 1 MHz Sine wave VIN = 31.6 mV[p-p] 1 MHz / 10 kHz Sine wave VIN = 31.6 mV[p-p] 2 MHz / 1 MHz Sine wave VIN = 31.6 mV[p-p] 1 MHz -10 0.2 4.3
5
AN3266FAP
s Electrical Characteristics at Ta = 25C (continued)
Parameter LNC attenuation level 1 LNC attenuation level 2 LNC off mode LNC LIM output amplitude LNC LIM gain Symbol Conditions Min Sine wave -12.3 10 kHz Sine wave -8.1 3 kHz -1 34 3.7 4.9 -14 0.85 3.1 11.5 1.35 40 Typ -9.3 -6.1 0 44 6.7 5.9 -11 1.0 3.5 13 2.35 69
ICs for VCR
Max -5 -3.1 1 58
Unit dB dB dB mV[p-p]
G15-18(1) (19 input off) (19 input on) G15-18(2) (19 input off) (19 input on) V15-18 VLNC GLNC
Sine wave V9 1.35 V 2.15 V 10 kHz Sine wave VIN = 300 mV[p-p] 100 kHz Sine wave VIN = 9.5 mV[p-p] 100 kHz Sine wave VIN = 500 mV[p-p] 3 MHz / 100 kHz Sine wave VIN = 1 V[p-p] 3 MHz / 100 kHz IIN = 280 A IIN = 280 A IIN = 280 A f (500 A) - f (160 A) 500 A - 160 A VIN = 5 V[p-p] Sine wave V5 = 2.5 V VIN = 350 mV[p-p] fIN = 3 MHz to 5 MHz Sine wave V5 = 3.5 V VIN = 350 mV[p-p] fIN = 3 MHz to 5 MHz Sine wave VIN = 350 mV[p-p] Sine wave VIN = 350 mV[p-p] fIN = 2 MHz 2 MHz / 4 MHz Sine wave fIN VIN = 350 mV[p-p] Sine wave fIN = 4 MHz Sine wave fIN = 4 MHz VIN = 350 mV[p-p] or 0 mV[p-p] fIN = 4 MHz
8.7 mV[p-p] 7.4 -8 1.3 -33 3.9 dB dB V[p-p] dB MHz
Pic. cont. frequency characteristics 1 f19-5(1) (forced) Pic. cont. frequency characteristics 2 f19-5(2) (attenuated) FM oscillation output amplitude FM oscillation secondary harmonic FM oscillation frequency FM oscillation control sensitivity FM carrier interleave 1 DEM demodulation sensitivity 1 V28 2f28 f28 28 V20-23 S3(1)
15.0 MHz/A 3.35 mV[p-p] 100 mV/MHz
DEM demodulation sensitivity 2
S3(2)
75
105
135 mV/MHz
DEM demodulation limit DEM carrier leak
Lf26-3 CL26-3
7.5

-25
MHz dB
Sub LPF frequency characteristics DOC det. on DOC det. off (hysteresis) DOC offset
f26-3 S26 S26 V18
-8 -20 0.2 -15
-6.2 -16 1.5 0
-4.5 -11 6 15
dB dB dB mV[p-p]
6
ICs for VCR
s Electrical Characteristics at Ta = 25C (continued)
Parameter DOC pulse width Symbol tW18 Conditions Min Typ
AN3266FAP
Max 39.5
Unit s
VIN = 350 mV[p-p] or 35.5 0 mV[p-p] fIN = 4 MHz Sine wave DOC off VIN = 300 mV[p-p] fIN = 100 kHz Sine wave VIN = 1 V[p-p] fIN = 2 MHz Sine wave VIN = 1 V[p-p] fIN = 2 MHz Sine wave VIN = 250 mV[p-p] fIN = 2 MHz Sine wave PB 2 MHz VIN = 350 mV[p-p] REC 4 MHz Sine wave VIN = 250 mV[p-p] fIN = 2 MHz Sine wave VIN = 250 mV[p-p] fIN = 2 MHz Sine wave VIN = 300 mV[p-p] fIN = 2 MHz Sine wave VIN = 300 mV[p-p] fIN = 2 MHz Sine wave VIN = 5 V[0-p] fIN = 2 MHz Sine wave VIN = 1 V[p-p] fIN = 3 MHz White 100% VIN = 1 V[p-p]
37.45
DOC SW crosstalk
CT16-17
-35
dB
Quasi V mute crosstalk
CT19-5
-35
dB
SW1 crosstalk 1
CT19-5
-40
dB
SW1 crosstalk 2
CT1-5
-40
dB
SW2 crosstalk 1
CT26-3
-40
dB
SW2 crosstalk 2
CT1-3
-40
dB
SW5 crosstalk 1
CT15-18
-40
dB
SW5 crosstalk 2
CT17-18
-40
dB
White mute crosstalk
CT1-5
-40 mV[p-p]
FM carrier interleave 2
V20-18
4
7.5
1
mV
Pi cont. off mode
G19-5
4.4
5.9
7.4
dB
SS pulse output amplitude
V29
4.3
V[p-p]
7
AN3266FAP
s Application Circuit Example
SP Lo
ICs for VCR
PO
VCC
27 k
fO
20 k
24
23
22
21
20
19
18
47k
25 W/D clip 26 Main emph. NL mix. SP/EP FMCI DOC env. det. LIM 28 MOD DLIM DEM Sub B LPF HPF
6 800 pF PB on
17
W clip
0.01 F
5 k
3.3 F
DEV
0.22 F
1HDL
16 Clamp
SW5 3.3 F
FM in
0.01 F 0.002 F
LNC mix. PB NL mix. NL pre-amp.
Subtracter LIM
PB on
15
3.3 F
27
14
1k
NL pre-amp. 13 Main de-emph. 12 HPF LIM NC mix. LPF Pre amp. 10
3.3 F 0.01 F 1 k
HPF
FM out HSS out
29
EE Lo
SS 30 PB amp. 31 SW1 ACC amp.
1 2
AGC det. PB mix. 11
0.01 F 4 k
APT .N.C. off Lo
6.8 F
Sub clamp
Mute Video amp.
SW2
PICT CTL PB C mix.
5 6
1 k
47 k
32
0.01 F
9
47 k
3
4
7
9V
3.3 F
3.3 F
220
8
0.01 F
EE adj.
1 k
Video in
LPF
Video out Mute PB-C in
470 F
76
DE off Lo
8

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