Cirrus Logic CS5373A - Manual (Page 13)

CS5373A
DS703F2 13
DAC DC DIFFERENTIAL MODE 5
Notes: 28. DC differential output is chopper stabilized and includes low-level 32 kHz out-of-band noise which is
rejected by the digital filter.
Parameter Symbol Min Typ Max Unit
DC Differential Mode Characteristics
Full-scale Differential DC Output 1/1
( Note 28 ) 1/2
1/4
1/8
1/16
1/32
1/64
VDC
FS
-
-
-
-
-
-
- 2.5
1.25
625
312.5
156.25
78.125
39.0625
-
-
-
-
-
-
- V
V
mV
mV
mV
mV
mV
DC Differential Accuracy
Full-scale Accuracy (OUT ± ) ( Note 3, 23 ) VDC
OUT
- VREF +10 - mV
Full-scale Accuracy (BUF ± ) ( Note 3, 23 ) VDC
BUF
- VREF +25 - mV
Relative Accuracy ( Note 24 ) VDC
REL
- +1 - %FS
Full-scale Drift ( Note 19 ) VDC
TC
- 8 - μV/°C
DC Common Mode Characteristics
Common Mode ( Note 15 ) VDC
CM
- (VA-)+2.35 - V
Common Mode Drift ( Note 15, 19 ) VDC
CMTC
- 2 - μV/°C
Noise
Noise (OUT ± Unloaded) 1/1
( Note 25 , 28 ) 1/2
1/4
1/8
1/16
1/32
1/64
N
OUT
-
-
-
-
-
-
- 6.3
6.3
7.0
7.0
7.0
8.9
12.5
-
-
-
-
-
-
- μV
rms
μV
rms
μV
rms
μV
rms
μV
rms
μV
rms
μV
rms
Noise (BUF ± Unloaded) 1/1
( Note 25 , 26, 28 ) 1/2
1/4
1/8
1/16
1/32
1/64
N
BUF
-
-
-
-
-
-
- 9.9
11.2
15.8
28.0
55.9
99.4
198.3
-
-
-
-
-
-
-
μV
rms
μV
rms
μV
rms
μV
rms
μV
rms
μV
rms
μV
rms
Noise (BUF ± 1 k
Ω load)
1/1
( Note 25 , 26, 28 )
N
BUFL
- 9.9 -
μV
rms