参数资料
型号: LTC4245CUHF#PBF
厂商: Linear Technology
文件页数: 33/36页
文件大小: 431K
描述: IC CNTRLR HOT SWAP 38-QFN
标准包装: 52
类型: 热交换控制器
应用: CompactPCI?
内部开关:
电源电压: 3.3V,5V,12V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 38-WFQFN 裸露焊盘
供应商设备封装: 38-QFN(5x7)
包装: 管件
LTC4245
33
4245fa
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
0
0
0
12V
IN
 Voltage (Default)
0
0
0
1
12V Current Sense Voltage
0
0
1
0
12V
OUT
 Voltage
0
0
1
1
5V
IN
 Voltage
0
1
0
0
5V Current Sense Voltage
0
1
0
1
5V
OUT
 Voltage
0
1
1
0
3V
IN
 Voltage
0
1
1
1
3.3V Current Sense Voltage
1
0
0
0
3V
OUT
 Voltage
1
0
0
1
V
EEIN
 Voltage
1
0
1
0
12V Current Sense Voltage
1
0
1
1
V
EEOUT
 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
12V
IN
 Voltage Data
12V
IN
 Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
J7:0
12V
SENSE
 Voltage Data
12V
IN
 to 12V
SENSE
 Current Sense Voltage Data. 8-Bit Data with 250礦 LSB and 63.75mV Full Scale
K7:0
12V
OUT
 Voltage Data
12V
OUT
 Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
L7:0
5V
IN
 Voltage Data
5V
IN
 Pin Voltage Data. 8-Bit Data with 22mV (or 15mV) LSB and 5.61V (or 3.825V) Full Scale
M7:0
5V
SENSE
 Voltage Data
5V
IN
 to 5V
SENSE
 Current Sense Voltage Data. 8-Bit Data with 125礦 LSB and 31.875mV Full Scale
N7:0
5V
OUT
 Voltage Data
5V
OUT
 Pin Voltage Data. 8-Bit Data with 22mV (or 15mV) LSB and 5.61V (or 3.825V) Full Scale
O7:0
3V
IN
 Voltage Data
3V
IN
 Pin Voltage Data. 8-Bit Data with 15mV LSB and 3.825V Full Scale
P7:0
3V
SENSE
 Voltage Data
3V
IN
 to 3V
SENSE
 Current Sense Voltage Data. 8-Bit Data with 125礦 LSB and 31.875mV Full Scale
Q7:0
3V
OUT
 Voltage Data
3V
OUT
 Pin Voltage Data. 8-Bit Data with 15mV LSB and 3.825V Full Scale
R7:0
V
EEIN
 Voltage Data
V
EEIN
 Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
S7:0
V
EESENSE
 Voltage Data
V
EESENSE
 to V
EEIN
 Current Sense Voltage Data. 8-Bit Data with 250礦 LSB and 63.75mV Full Scale
T7:0
V
EEOUT
 Voltage Data
V
EEOUT
 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
U
U
U
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