ADC12130CIWM National Semiconductor, ADC12130CIWM Datasheet - Page 26

• Manufacturer Part Number: ADC12130CIWM
• Description: IC, ADC, 12BIT, 114KSPS, SOIC-16
• Manufacturer: National Semiconductor

Specifications of ADC12130CIWM

• Resolution (bits): 12bit
• Sampling Rate: 114kSPS
• Input Channel Type: Differential, Single Ended
• Data Interface: Serial, SPI
• Supply Voltage Range - Analog: 3V To 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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MUX Address
DI0 DI1 DI2 DI3
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
DI0
MUX Address
Note: ADC12130 do not have A/DIN1, A/DIN2, MUXOUT1 and MUXOUT2 pins.
H
H
L
L
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
DI1
H
H
L
L
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
Analog Channel Addressed and Assignment
with A/DIN1 tied to MUXOUT1 and A/DIN2 tied
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
with A/DIN1 tied to MUXOUT1 and A/DIN2 tied to
CH
CH0
0
+
−
+
Analog Channel Addressed and Assignment
+
−
+
CH
1
−
+
+
CH
to MUXOUT2
2
+
−
+
TABLE 3. ADC12130 and ADC12132 Multiplexer Addressing
CH1
CH
−
+
+
3
−
+
+
MUXOUT2
TABLE 2. ADC12138 Multiplexer Addressing
CH
4
+
−
+
CH
5
−
+
+
COM
−
−
CH
6
+
−
+
CH
7
−
+
+
26
ADC Input Polarity
A/DIN1
COM A/DIN1 A/DIN2 MUXOUT1 MUXOUT2
−
−
−
−
−
−
−
−
Assignment
+
−
+
+
Assignment
ADC Input
+
+
+
+
−
−
−
−
+
+
+
+
+
+
+
+
Polarity
A/DIN2
−
+
−
−
−
−
−
−
+
+
+
+
−
−
−
−
−
−
−
−
MUXOUT1
Channel Assignment
Multiplexer Output
CH0
CH0
CH0
CH1
Channel Assignment
Multiplexer Output
CH0
CH2
CH4
CH6
CH0
CH2
CH4
CH6
CH0
CH2
CH4
CH6
CH1
CH3
CH5
CH7
MUXOUT2
COM
COM
CH1
CH1
COM
COM
COM
COM
COM
COM
COM
COM
CH1
CH3
CH5
CH7
CH1
CH3
CH5
CH7
Single-Ended
Single-Ended
Differential
Differential
Mode
Mode