REV. B
AD1837
–3–
Parameter
Min
Typ
Max
Unit
ADC DECIMATION FILTER, 96 kHz
*
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay
43.54
±
0.01
52.46
120
460
kHz
dB
kHz
dB
m
s
DAC INTERPOLATION FILTER, 48 kHz
*
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay
21.77
kHz
dB
kHz
dB
m
s
±
0.06
28.0
55
340
DAC INTERPOLATION FILTER, 96 kHz
*
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay
43.54
kHz
dB
kHz
dB
m
s
±
0.06
52.0
55
160
DAC INTERPOLATION FILTER, 192 kHz
*
Pass Band
Pass-Band Ripple
Stop Band
Stop-Band Attenuation
Group Delay
81.2
kHz
dB
kHz
dB
m
s
±
0.06
97.0
80
110
DIGITAL I/O
Input Voltage High
Input Voltage Low
Output Voltage High
Output Voltage Low
Leakage Current
2.4
V
V
V
V
m
A
0.8
ODV
DD
– 0.4
0.4
±
10
POWER SUPPLIES
Supply Voltage (AV
DD
and DV
DD
)
Supply Voltage (OV
DD
)
Supply Current I
ANALOG
Supply Current I
ANALOG
,
Power-Down
Supply Current I
DIGITAL
Supply Current I
DIGITAL
,
Power-Down
Dissipation
Operation, Both Supplies
Operation, Analog Supply
Operation, Digital Supply
Power-Down, Both Supplies
Power Supply Rejection Ratio
1 kHz, 300 mV p-p Signal at Analog Supply Pins
20 kHz, 300 mV p-p Signal at Analog Supply Pins
4.5
3.0
5.0
5.5
DV
DD
95
67
74
4.5
V
V
mA
mA
mA
mA
84
55
64
1
740
420
320
280
mW
mW
mW
mW
–70
–75
dB
dB
*
Guaranteed by design.
Specifications subject to change without notice.
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