cs5371 Cirrus Logic, Inc., cs5371 Datasheet - Page 4

• Manufacturer Part Number: cs5371
• Description: Low-power, High-performance ?? Modulators
• Manufacturer: Cirrus Logic, Inc.

ANALOG CHARACTERISTICS
Notes: 7. The upper bandwidth limit is determined by the digital filter. A simple single pole anti-alias filter with a -
4
Specified Temperature Range
Input Characteristics
Input Signal Frequencies
Input Voltage Range
Input Over-range Voltage Tolerance
Input Signal plus Common Mode
Common Mode Rejection Ratio
Channel Crosstalk (CS5372 only)
Voltage Reference Input
VREF
VREF Current
Power Supplies
DC Power Supply Currents
LPWR = 0; MCLK = 2.048 MHz
LPWR = 1; MCLK = 1.024 MHz
Power Down Modes
CS5371
CS5372
Power Supply Rejection
10. In Low Power Mode LPWR = 1, the Master Clock MCLK is reduced to 1.024 MHz. This reduces the
11. Tested with a 50 Hz 100 mVpp sine wave applied separately to each supply.
8. The input voltage range is for the configuration depicted in Figure 3, the System Connection Diagram,
9. Per channel. All outputs unloaded. All digital inputs forced to VD or GND respectively.
3 dB frequency at (MCLK / 256) should be placed in front of each channel.
and applies to signal frequencies from DC to the stop-band frequency selected in the digital filter.
oversampled signal bandwidth by a factor of 2.
(VREF+) - (VREF-)
Parameter
PWDN1 = PWDN2 = 1, MCLK = 0
PWDN1 or PWDN2 = 1
PWDN1 = PWDN2 = 1
PWDN = 1, MCLK = 0
(Note 9 and 10)
(Continued)
PWDN = 1
(Note 11)
(Note 7)
(Note 8)
(Note 8)
Analog
Analog
Digital
Digital
Symbol
CMRR
PSRR
I
CXT
BW
VIN
OVR
VD
VD
VA
VA
P
T
A
D
+ 0.7V
(VA-)
Min
-40
DC
5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS5371 CS5372
-120
Typ
2.5
5.0
0.2
3.0
0.2
90
10
25
10
90
1
1
-
-
-
-
-
-
- 1.7V
(VA+)
1720
Max
+85
120
7.0
0.3
4.5
0.3
5
-
-
-
-
-
-
-
-
-
-
DS255F3
%F.S.
Unit
V
mW
mW
mW
mA
mA
mA
mA
µW
µW
Hz
dB
dB
µA
dB
C
V
V
p-p