Cs5462 – Cirrus Logic CS5462 User Manual
Page 4
CS5462
4
DS547F1
Notes:
1
Pin number 4 is described as Digital Ground (DGND) and also P1
2
Pin number 3 is described as Positive Power Supply (VD+) and also P7
3
Pin number 22 is described as Energy Output 2 (E2) and also P4
4
Pin number 21 is described as Energy Output 1 (E1) and also P5
5
Pin number 18 is described as High Frequency Output (FOUT) and also P6
6
Pin number 6 is described as Negative Energy Indicator (NEG) and also P2
Analog Inputs/Outputs
Differential
Voltage Inputs
9,10
VIN+, VIN- - Differential analog input pins for voltage channel.
Voltage
Reference Output
11
VREFOUT - The on-chip voltage reference is output from this pin. The voltage reference has a
nominal magnitude of 2.5 V and is referenced to the AGND pin on the converter.
Voltage
Reference Input
12
VREFIN - The voltage input to this pin establishes the voltage reference for the on-chip modula-
tor.
Differential
Current Inputs
16,15
IIN+, IIN- - Differential analog input pins for current channel.
Power Supply Connections
Positive
Digital Supply
3
VD+ - The positive digital supply.
Digital Ground
4*
DGND - Digital Ground
Analog Ground
13
AGND - Analog Ground
Positive
Analog Supply
14
VA+ - The positive analog supply.