
AD1935/AD1936/AD1937/AD1938/AD1939
Preliminary Technical Data
Rev. Pr
I
| Page 4 of 30
Temperature Range
Parameter
Specifications Guaranteed
Min
–40
–40
–65
Typ
25
Max
+105
+125
+150
Unit
°C Case
°C Ambient
°C Case
°C
Functionality Guaranteed
Storage
Table 6
Digital Filters
Mode
Parameter
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
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
Factor
0.4375 f
S
0.5 f
S
0.5625 f
S
22.9844/ f
S
0.4535 f
S
0.5 f
S
0.5465 f
S
25/ f
S
0.3646 f
S
0.5 f
S
0.6354 f
S
11/ f
S
0.3646 f
S
0.5 f
S
0.6354 f
S
8/ f
S
Min
79
70
70
70
Typ
21
±0.015
24
27
479
22
24
26
521
35
48
61
115
70
96
122
42
Max
±0.01
±0.05
±0.1
Unit
kHz
dB
kHz
kHz
dB
μs
kHz
dB
kHz
kHz
dB
μs
kHz
dB
kHz
kHz
dB
μs
kHz
dB
kHz
kHz
dB
μs
ADC
DECIMATION
FILTER
All Modes,
Typ @ 48 kHz
48 kHz Mode,
Typ @ 48 kHz
96 kHz Mode,
Typ @ 96 kHz
DAC
INTERPOLATION
FILTER
192 kHz Mode,
Typ @ 192 kHz
Table 7
Timing Specifications
Parameter
Comments
PLL Mode
PLL Mode
PLL Mode, 256 f
S
reference
PLL Mode, 256 f
S
reference
Direct 512 f
S
Mode
Direct 512 f
S
Mode
Direct 512 f
S
Mode
Direct 512 f
S
Mode
Reset to Active Output
Min
15
15
73
6.9
15
15
36
TBD
TBD
TBD
TBD
50
Max
146
13.8
27.6
Unit
ns
ns
ns
MHz
ns
ns
ns
MHz
ns
t
MCLK
ns
ns
ns
t
MH
t
ML
t
MCLK
f
MCLK
t
MH
t
ML
t
MCLK
f
MCLK
t
PDR
t
PDRR
t
CCH
t
CCL
t
CCP
MCLK High
MCLK Low
MCLK Period
MCLK Frequency
MCLK High
MCLK Low
MCLK Period
MCLK Frequency
PD/RST Low
PD/RST Recovery
CCLK High
CCLK Low
CCLK Period
MASTER CLOCK AND RESET
SPI PORT