LM95214CISD National Semiconductor, LM95214CISD Datasheet - Page 18

• Manufacturer Part Number: LM95214CISD
• Description: SENSOR, TEMP, 4-DIODE, 2-WIRE I/F
• Manufacturer: National Semiconductor

Specifications of LM95214CISD

• Ic Output Type: Current
• Sensing Accuracy Range: ± 1°C
• Supply Current: 0.57mA
• Supply Voltage Range: 3V To 3.6V
• Resolution (bits): 11bit
• Sensor Case Style: LLP
• No. Of Pins: 14
• Svhc: No SVHC
• Temperature Sensing Range: -40°C To +140°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Register Name
Local Temp MSB
Local Temp LSB
Remote Temp 1 MSB – Signed
Remote Temp 1 LSB – Signed,
Digital Filter Off
Remote Temp 1 LSB – Signed,
Digital Filter On
Remote Temp 2 MSB – Signed
Remote Temp 2 LSB – Signed,
Digital Filter Off
Remote Temp 2 LSB – Signed,
Digital Filter On
Remote Temp 3 MSB – Signed
Remote Temp 3 LSB – Signed
Remote Temp 4 MSB – Signed
Remote Temp 4 LSB – Signed
Remote Temp 1 MSB – Unsigned
Remote Temp 1 LSB – Unsigned,
Digital Filter Off
Remote Temp 1 LSB – Unsigned,
Digital Filter On
Remote Temp 2 MSB – Unsigned
Remote Temp 2 LSB – Unsigned,
Digital Filter Off
Remote Temp 2 LSB – Unsigned,
Digital Filter On
Remote Temp 3 MSB – Unsigned
Remote Temp 3 LSB – Unsigned
Remote Temp 4 MSB – Unsigned
Remote Temp 4 LSB – Unsigned
Remote 1 Offset
Remote 2 Offset
Remote 3 Offset
Remote 4 Offset
Configuration
Conversion Rate
Channel Conversion Enable
Filter Setting
1-shot
Common Status Register
Status 1 (Diode Fault)
Status 2 (TCRIT1)
Status 3 (TCRIT2)
Status 4 (TCRIT3)
P0-P7: Command
Command
(Hex)
0x1C
0x2C
Byte
0x10
0x20
0x11
0x21
0x12
0x22
0x13
0x23
0x14
0x24
0x19
0x29
0x1A
0x2A
0x1B
0x2B
0x31
0x32
0x33
0x34
0x03
0x04
0x05
0x06
0x0F
0x02
0x07
0x08
0x09
0x0A
Read/
Write
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
WO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Register Summary
BUSY
R4DO R4DS R3DO R3DS R2DO R2DS
SIGN
SIGN
SIGN
SIGN
SIGN
SIGN
SIGN
SIGN
SIGN
128
128
128
128
D7
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
1/2
–
–
–
–
–
–
–
–
18
STBY
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
NR
D6
64
64
64
64
64
64
64
64
64
32
32
32
32
–
–
–
–
–
–
–
D5
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
1/8
32
32
32
32
32
32
32
32
32
16
16
16
16
–
–
–
–
–
–
–
–
–
R4CE R3CE
R4T1 R3T1
R4T2 R3T2
R4T3 R3T3
1/16
1/16
1/16
1/16
D4
16
16
16
16
16
16
16
16
16
0
0
0
0
0
0
0
0
0
8
8
8
8
–
–
–
–
–
SR4F
R2F1
1/32
1/32
1/32
1/32
D3
8
0
8
0
8
0
8
0
8
0
8
0
8
0
8
0
8
0
4
4
4
4
–
–
–
R2CE
SR3F
R2F0
R2T1
R2T2
R2T3
D2
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
4
0
2
2
2
2
–
–
–
R4QE R3QE
R1CE
R1DO R1DS
SR2F
R1F1
R1T1
R1T2
R1T3
CR1
D1
2
0
2
0
2
0
2
0
2
0
2
0
2
0
2
0
2
0
1
1
1
1
–
SR1F
R1F0
CR0
LCE
LT1
LT2
LT3
1/2
1/2
1/2
1/2
D0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
–
Default
(Hex)
0x1F
0x0F
POR
0x00
0x00
0x00
0x00
0x03
0x02
0x00
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–