AD1938YSTZ Analog Devices Inc, AD1938YSTZ Datasheet - Page 12

IC CODEC 24BIT 4ADC/8DAC 48LQFP

AD1938YSTZ

Manufacturer Part Number
AD1938YSTZ
Description
IC CODEC 24BIT 4ADC/8DAC 48LQFP
Manufacturer
Analog Devices Inc
Type
General Purposer
Datasheet

Specifications of AD1938YSTZ

Data Interface
Serial
Resolution (bits)
24 b
Number Of Adcs / Dacs
4 / 8
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
94 / 94
Dynamic Range, Adcs / Dacs (db) Typ
105 / 106
Voltage - Supply, Analog
3 V ~ 3.6 V
Voltage - Supply, Digital
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Audio Codec Type
Audio
No. Of Adcs
4
No. Of Dacs
8
No. Of Input Channels
4
No. Of Output Channels
8
Adc / Dac Resolution
24bit
Adcs / Dacs Signal To Noise Ratio
108dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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AD1938
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
0
Figure 9. DAC Pass-Band Filter Response, 192 kHz
8
FREQUENCY (kHz)
16
32
64
Rev. C | Page 12 of 32
–10
–2
–4
–6
–8
0
48
Figure 10. DAC Stop-Band Filter Response, 192 kHz
64
FREQUENCY (kHz)
80
96

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