Datasheet

27Maxim Integrated
MAX14920/MAX14921
High-Accuracy 12-/16-Cell Measurement AFEs
Functional Diagram
V
P
CT9
CB9
CT10
CB10
CT11
CB11
CT12
CB12
CT13*
CB13*
CT14*
CB14*
CT15*
CB15*
CT16*
CB16*
AGND
CT1
CB1
CT2
CB2
CT3
CB3
CT4
CB4
CT5
CB5
CT6
CB6
CT7
CB7
CT8
CB8
DGND
CV16*
BA16*
CV15*
BA15*
CV14*
T1
T2
T3
LDOIN
V
A
AOUT
EN
SAMPL
CS
SCLK
SPI
SDI
SDO
V
L
+5V LDO
BA14*
CV13*
BA13*
CV12
BA12
CV11
BA11
CV10
BA10
CV9
BA9
CV8
BA8
CV7
BA7
CV6
BA6
CV5
BA5
CV4
BA4
CV3
BA3
CV2
BA2
CV1
BA1
CV0
MAX14920
MAX14921
SOURCE SELECT/
CALIBRATION
*MAX14921 ONLY.