cs5371 Cirrus Logic, Inc., cs5371 Datasheet - Page 16

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

10. PIN DESCRIPTION - CS5371
Power Supplies
VA+
VA-
VD
DGND
Analog Inputs
INR+
INR-
INF+
16
Negative Voltage Reference Input
Positive Voltage Reference Input
_
_
Negative Analog Power Supply
_
Positive Analog Power Supply
Positive Digital Power Supply, pin 13, 18
_
_
Negative Analog Power Supply, pin 7
_
Positive Analog Power Supply, pin 8
Positive supply voltage.
Negative supply voltage.
Positive supply voltage.
Rough non-inverting analog input. The rough input settles non-linear currents to improve
linearity on the fine input and reduce harmonic distortion.
Rough inverting analog input. The rough input settles non-linear currents to improve linearity
on the fine input and reduce harmonic distortion.
Fine non-inverting analog input.
_
Fine Non-Inverting Input, pin 2
Rough Non-Inverting Input, pin 1
Rough Inverting Input, pin 4
Rough Non-Inverting Input
Digital Ground, pin 17
Fine Non-Inverting Input
No Internal Connection
No Internal Connection
No Internal Connection
No Internal Connection
Rough Inverting Input
Fine Inverting Input
VREF+
VREF-
INR+
INF+
INR-
INF-
VA+
VA-
NC
NC
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
PWDN
LPWR
MFLAG
MDATA
MSYNC
MCLK
VD
DGND
NC
NC
OFST
VD
Power-down Enable
Low Power Mode Select
Modulator Flag Output
Modulator Data Output
Modulator Sync Input
Modulator Clock Input
Positive Digital Power Supply
Digital Ground
No Internal Connection
No Internal Connection
Offset Mode Select
Positive Digital Power Supply
CS5371 CS5372
DS255F3