AD1937 AD [Analog Devices], AD1937 Datasheet - Page 7

• Manufacturer Part Number: AD1937
• Description: Four ADCs/Eight DACs with PLL, 192 kHz, 24-Bit Codec
• Manufacturer: AD [Analog Devices]

DIGITAL FILTERS
Table 7.
Parameter
ADC DECIMATION FILTER
DAC INTERPOLATION FILTER
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
Pass Band
Pass-Band Ripple
Transition Band
Stop Band
Stop-Band Attenuation
Group Delay
Mode
All modes, typical @ 48 kHz
48 kHz mode, typical @ 48 kHz
96 kHz mode, typical @ 96 kHz
192 kHz mode, typical @ 192 kHz
48 kHz mode, typical @ 48 kHz
96 kHz mode, typical @ 96 kHz
192 kHz mode, typical @ 192 kHz
96 kHz mode, typical @ 96 kHz
192 kHz mode, typical @ 192 kHz
96 kHz mode, typical @ 96 kHz
192 kHz mode, typical @ 192 kHz
48 kHz mode, typical @ 48 kHz
96 kHz mode, typical @ 96 kHz
192 kHz mode, typical @ 192 kHz
48 kHz mode, typical @ 48 kHz
96 kHz mode, typical @ 96 kHz
192 kHz mode, typical @ 192 kHz
48 kHz mode, typical @ 48 kHz
48 kHz mode, typical @ 48 kHz
Rev. 0 | Page 7 of 36
Factor
0.4375 × f
0.5 × f
0.5625 × f
22.9844 ÷ f
0.4535 × f
0.3646 × f
0.3646 × f
0.5 × f
0.5 × f
0.5 × f
0.5465 × f
0.6354 × f
0.6354 × f
25 ÷ f
11 ÷ f
8 ÷ f
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
Min
79
35
70
70
70
Typ
21
±0.015
24
27
479
22
70
24
48
96
26
61
122
521
115
42
Max
±0.01
±0.05
±0.1
AD1937
Unit
kHz
dB
kHz
kHz
dB
μs
kHz
kHz
kHz
dB
dB
dB
kHz
kHz
kHz
kHz
kHz
kHz
dB
dB
dB
μs
μs
μs