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| 1/24/00 Errata: CS4397 Data Sheet Change Reference Data Sheet CS4397: 24-Bit Multi-Standard ADC for Digital Audio (DS333PP1, JUL `99) PAGE 7 UPDATE ANALOG CHARACTERISTICS - DSD MODE (TA = 25 C; Logic "1" = VD = 5 V; VA = 5V; Logic "0" = AGND; Full-Scale Output Sine Wave, 997 Hz; Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified. Test load RL = 1 k, CL = 10 pF) Parameter Dynamic Performance - DSD Mode Dynamic Range (Note 8) unweighted A-Weighted (Note 8) THD+N 0 dB -20 dB -60 dB (Note 8) TBD TBD TBD (Note 4) to -0.1 dB corner to -3 dB corner tgd 111 114 -100 -91 -51 0.83VREF 0.5VREF 0.1 100 2.0 TBD TBD TBD TBD TBD dB dB dB dB dB Vpp VDC dB ppm/C mV Symbol Min Typ Max Unit Total Harmonic Distortion + Noise Analog Output - DSD Mode Full Scale Differential Output Voltage Common Mode Voltage Interchannel Gain Mismatch Gain Drift Differential DC Offset Passband Combined Digital and On-chip Analog Filter Response - DSD Mode -0.013 0.2/Fs 0.95 2.70 0 Fs Fs dB s Frequency Response 10 Hz to 20 kHz Group Delay Notes: 8. Assumes a DSD modulation index of 0.5 where modulation index Peak fullscale one`s density = 0.5 ------------------------------------------------ 100% 2 Cirrus Logic, Inc. P.O. Box 17847, Austin, Texas 78760 (512) 445 7222 FAX: (512) 445 7581 http://www.crystal.com Copyright Cirrus Logic, Inc. 2000 (All Rights Reserved) ER333B1 JAN `00 1 Errata: CS4397 Data Sheet Change PAGE 15 UPDATE 2.0 TYPICAL CONNECTION DIAGRAM +5 to +3 V Digital + 1 F 0.1 F 7 8 VD VD M0 (SDA/CDOUT) M1 (GND) 0.1 f +1.0 F +5V Analog 5 Mode Select (Control Port) 22 VA VREF 28 0.1 f 14 4 3 +5V Analog M2 (SCL/CCLK) M3 (AD1/CDIN) FILT+ 27 0.1 f 0.1 f + 100 f 10 f 2 16 M4 (AD0/CS) C/H FILT- 26 CMOUT 25 24 Analog Conditioning + CS4397 12 11 Audio Data Processor 13 15 LRCK AOUTL- SCLK AOUTL+ 23 SDATA MUTE MUTEC 17 AOUT R19 1 10 RST MCLK Analog Conditioning AOUTR+ 20 AGND 21 18 DGND 9 6 External Clock Figure 6. Typical Connection Diagram - Hardware Mode (Control Port Mode) 2 ER333B1 |
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