LTC4245IUHF Linear Technology, LTC4245IUHF Datasheet - Page 33

• Manufacturer Part Number: LTC4245IUHF
• Description: IC,Power Control/Management,CMOS,LLCC,38PIN,PLASTIC
• Manufacturer: Linear Technology

Specifications of LTC4245IUHF

• Family Name: LTC4245
• Package Type: QFN EP
• Operating Supply Voltage (min): 2.25/4.25/10.2/-10.2V
• Operating Supply Voltage (max): 0/10/20/-20V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 5mm
• Product Length (mm): 7mm
• Mounting: Surface Mount
• Pin Count: 38
• Lead Free Status / Rohs Status: Not Compliant

APPLICATIO S I FOR ATIO
Table 14. ADCADR Register H (07h) – Read/Write
Table 15. ADC Data Registers I to U (10h to 1Fh) – Read/Write
BIT
H7:4
H3:0
BIT
I7:0
J7:0
K7:0
L7:0
M7:0
N7:0
O7:0
P7:0
Q7:0
R7:0
S7:0
T7:0
U7:0
NAME
Reserved
ADC Channel Address
NAME
12V
12V
12V
5V
5V
5V
3V
3V
3V
V
V
V
GPIO Voltage Data
EEIN
EESENSE
EEOUT
IN
SENSE
OUT
IN
SENSE
OUT
IN
SENSE
OUT
Voltage Data
Voltage Data
Voltage Data
Voltage Data
Voltage Data
Voltage Data
Voltage Data
Voltage Data
U
Voltage Data
Voltage Data
Voltage Data
Voltage Data
U
W
OPERATION
Not Used
Selects Which ADC Channel to Measure On-Demand
12V
OPERATION
12V
12V
5V
5V
5V
3V
3V
3V
V
V
V
GPIOn Pin Voltage Data. 8-Bit Data with 10mV LSB and 2.55V Full Scale
H3
EEIN
EESENSE
EEOUT
0
0
0
0
0
0
0
0
1
1
1
1
1
IN
IN
OUT
IN
IN
OUT
IN
IN
OUT
Pin Voltage Data. 8-Bit Data with 22mV (or 15mV) LSB and 5.61V (or 3.825V) Full Scale
to 5V
Pin Voltage Data. 8-Bit Data with 15mV LSB and 3.825V Full Scale
to 3V
U
Pin Voltage Data. 8-Bit Data with –55mV LSB and –14.025V Full Scale
Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
to 12V
Pin Voltage Data. 8-Bit Data with 22mV (or 15mV) LSB and 5.61V (or 3.825V) Full Scale
Pin Voltage Data. 8-Bit Data with 15mV LSB and 3.825V Full Scale
Pin Voltage Data. 8-Bit Data with –55mV LSB and –14.025V Full Scale
Pin Voltage Data. 8-Bit Data with 55mV LSB and 14.025V Full Scale
H2
0
0
0
0
1
1
1
1
0
0
0
0
1
to V
SENSE
SENSE
SENSE
EEIN
Current Sense Voltage Data. 8-Bit Data with 125µV LSB and 31.875mV Full Scale
Current Sense Voltage Data. 8-Bit Data with 125µV LSB and 31.875mV Full Scale
H1
0
0
1
1
0
0
1
1
0
0
1
1
X
Current Sense Voltage Data. 8-Bit Data with 250µV LSB and 63.75mV Full Scale
Current Sense Voltage Data. 8-Bit Data with 250µV LSB and 63.75mV Full Scale
H0
0
1
0
1
0
1
0
1
0
1
0
1
X
ADC CHANNEL
12V
12V Current Sense Voltage
12V
5V
5V Current Sense Voltage
5V
3V
3.3V Current Sense Voltage
3V
V
–12V Current Sense Voltage
V
GPIO Voltage
EEIN
EEOUT
IN
OUT
IN
OUT
IN
OUT
Voltage
Voltage
Voltage
Voltage (Default)
Voltage
Voltage
Voltage
Voltage
LTC4245
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