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LTC4245 Datasheet(PDF) 33 Page - Linear Technology

Part # LTC4245
Description  Multiple Supply Hot Swap Controller with I2C Compatible Monitoring
PDF  36 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4245 Datasheet(HTML) 33 Page - Linear Technology

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Table 14. ADCADR Register H (07h) – Read/Write
BIT
NAME
OPERATION
H7:4
Reserved
Not Used
H3:0
ADC Channel Address
Selects Which ADC Channel to Measure On-Demand
H3
H2
H1
H0
ADC CHANNEL
0
000
12VIN Voltage (Default)
0
0
0
1
12V Current Sense Voltage
0
010
12VOUT Voltage
0
011
5VIN Voltage
0
1
0
0
5V Current Sense Voltage
0
101
5VOUT Voltage
0
110
3VIN Voltage
0
1
1
1
3.3V Current Sense Voltage
1
000
3VOUT Voltage
1
001
VEEIN Voltage
1
0
1
0
–12V Current Sense Voltage
1
011
VEEOUT Voltage
1
1
X
X
GPIO Voltage
Table 15. ADC Data Registers I to U (10h to 1Fh) – Read/Write
BIT
NAME
OPERATION
I7:0
12VIN Voltage Data
12VIN Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
J7:0
12VSENSE Voltage Data
12VIN to 12VSENSE Current Sense Voltage Data. 8-Bit Data with 250µV LSB and 63.75mV Full Scale
K7:0
12VOUT Voltage Data
12VOUT Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
L7:0
5VIN Voltage Data
5VIN Pin Voltage Data. 8-Bit Data with 22mV (or 15mV) LSB and 5.61V (or 3.825V) Full Scale
M7:0
5VSENSE Voltage Data
5VIN to 5VSENSE Current Sense Voltage Data. 8-Bit Data with 125µV LSB and 31.875mV Full Scale
N7:0
5VOUT Voltage Data
5VOUT Pin Voltage Data. 8-Bit Data with 22mV (or 15mV) LSB and 5.61V (or 3.825V) Full Scale
O7:0
3VIN Voltage Data
3VIN Pin Voltage Data. 8-Bit Data with 15mV LSB and 3.825V Full Scale
P7:0
3VSENSE Voltage Data
3VIN to 3VSENSE Current Sense Voltage Data. 8-Bit Data with 125µV LSB and 31.875mV Full Scale
Q7:0
3VOUT Voltage Data
3VOUT Pin Voltage Data. 8-Bit Data with 15mV LSB and 3.825V Full Scale
R7:0
VEEIN Voltage Data
VEEIN Pin Voltage Data. 8-Bit Data with –55mV LSB and –14.025V Full Scale
S7:0
VEESENSE Voltage Data
VEESENSE to VEEIN Current Sense Voltage Data. 8-Bit Data with 250µV LSB and 63.75mV Full Scale
T7:0
VEEOUT Voltage Data
VEEOUT Pin Voltage Data. 8-Bit Data with –55mV LSB and –14.025V Full Scale
U7:0
GPIO Voltage Data
GPIOn Pin Voltage Data. 8-Bit Data with 10mV LSB and 2.55V Full Scale
APPLICATIO S I FOR ATIO



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