CS5374 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS5374 Datasheet PDF : 44 Pages
| |||
CS5374
DS862F1
CS5374
Name
VERSION
AMP1CFG
AMP2CFG
ADCCFG
PWRCFG
Addr.
0x00
0x01
0x02
0x03
0x04
Type
R
R/W
R/W
R/W
R/W
# Bits
8
8
8
8
8
Description
Device Version ID
Amplifier 1 configuration
Amplifier 2 configuration
Modulator 1 & 2 configuration
Power configuration
Table 2. SPI Configuration Registers
5.3 SPI Registers
The CS5374 SPI registers are 8-bit registers that
control the CS5374 hardware configuration. See
“SPITM Register Summary” on page 34 for de-
tailed bit definitions of the SPI registers listed in
Table 2.
5.3.1 VERSION — 0x00
The VERSION register indicates the hardware re-
vision of the CS5374 device. Read only.
Reset Condition : 0000_0001
Normal Operation : 0000_0001
Power Down Operation : 0000_0001
5.3.2 AMP1CFG — 0x01
The AMP1CFG register controls the amplifier
MUX and GAIN settings for channel 1. It also en-
ables PWDN mode for the channel 1 amplifier plus
enables the GUARD output for channels 1 & 2.
Reset Condition : 0000_0000
Normal Operation : 00MM_0GGG
Power Down Operation : 1000_0000
5.3.3 AMP2CFG — 0x02
The AMP2CFG register controls the amplifier
MUX and GAIN settings for channel 2. It also en-
ables PWDN mode for the channel 2 amplifier.
Reset Condition : 0000_0000
Normal Operation : 00MM_0GGG
Power Down Operation : 1000_0000
Input Selection
800 Ω termination
INA only
INB only
INA + INB
MUX1
0
1
0
1
MUX0
0
0
1
1
Gain Selection
1x
2x
4x
8x
16x
32x
64x
reserved
GAIN2
0
0
0
0
1
1
1
1
GAIN1
0
0
1
1
0
0
1
1
GAIN0
0
1
0
1
0
1
0
1
Table 3. Digital Selections for Gain and Input Mux Control
DS862F1
23
Share Link: 