View XE1209_1337768.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

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Cvdd Vdd
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100nF
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Peak Detector
270pF 68mH 2.2nF
270pF
INA
Sine Filter @2 fc
LowPass Filter @ fc
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Limiter
I Demodulator DA TA
to uC
68mH
150k
INB
Preampli + Anti-Alias Filter Sine Filter @2 fc clk
+ to uC
DL CK
Bit synchronizer
LowPass Filter @ fc Q Limiter Q
47nF Vdd Cvref 30uH 100nF 280k Riref
V REF
Current Ref. VoltageGen.
rxen 0 9 0 Sequencer#2 (/ 8) Nx32.7K
wn upe
IREF
power management
Sequencer#1 (/ 2)
Nselect ext_osc en32Kout Pow er Management &3wire interface D E S C S D
to uC
Phase/ Frequency Detector
Loop Filter
VO C
PrgmDivider N=18 or22
Quartz Oscill32 K
On/Off R E
PA OUT VSSPA
P rgm Power Amplifier
MB S 1 2
Phase Accum.
QIN
QOUT
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270pF
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68mH
150k
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Bit synchronizer
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47nF Vdd Cvref 30uH 100nF 280k Riref
V REF
CurrentRef. VoltageGen.
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power ma ment nage
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XEMICS, 2000 - - All rights are reserved. Reproduction whole or in part is prohibited without the prior written consent of the copyright
owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Printed in Switzerland. Date of Release 10- 2000 D010-051

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