MAX1463 Datasheet, PDF (11/49 Pages) Maxim Integrated Products – Low-Power Two-Channel Sensor Signal Processor

PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14, 18
15
16
17
19
20
21
22
23
24
25
26
27
28
Low-Power Two-Channel Sensor
Signal Processor
NAME
OUT1SM
AMP1M
AMP1P
OUT1LG
VBG
V_DD
N.C.
CKSEL
CKIO
CS
DO
DI
SCLK
V_SS
V_DDF
GPIO1
GPIO2
VREF
INM2
INP2
INM1
INP1
ISRC
OUT2LG
AMP2P
AMP2M
OUT2SM
Pin Description
FUNCTION
Small Op Amp 1 Output
Op Amp 1 Negative Input
Op Amp 1 Positive Input
Large Op Amp 1 Output
Buffered Bandgap Voltage Output
Positive Supply Voltage Input. Bypass V_DD to V_SS with a 0.µF ceramic capacitor.
No Connection
Clock Select Digital Input
Clock Digital Input/Output
SPI Chip Select Digital Input. Active low.
SPI Data Output
SPI Data Input
SPI Interface Clock
Negative Power-Supply Input
Positive Supply Voltage for FLASH Memory. Bypass V_DDF to V_SS with a 0.47µF ceramic capacitor.
General-Purpose Digital Input/Output 1
General-Purpose Digital Input/Output 2
External Reference Voltage Input for ADC and DACs
Negative Input for ADC Channel 2
Positive Input for ADC Channel 2
Negative Input for ADC Channel 1
Positive Input for ADC Channel 1
Current Output for Sensor Excitation
Large Op Amp 2 Output
Op Amp 2 Positive Input
Op Amp 2 Negative Input
Small Op Amp 2 Output
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