MAX11329 Datasheet, PDF (11/37 Pages) Maxim Integrated Products – 3Msps, 12-/10-Bit, 8-/16-Channel ADCs with Post-Mux External Signal Conditioning Access

MAX11329–MAX11332
3Msps, 12-/10-Bit, 8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
Pin Configurations
TOP VIEW
24 23 22 21 20 19 18 17
DGND 25
16 REF-/AIN15
OVDD 26
15 CNVST/AIN14
DOUT 27
14 AIN
EOC 28
AIN0 29
AIN1 30
MAX11329
MAX11331
13 AIP
12 AON
11 AOP
AIN2 31
+
AIN3 32
10 AIN13
9 AIN12
1 2345678
24 23 22 21 20 19 18 17
DGND 25
16 REF-
OVDD 26
15 CNVST
DOUT 27
14 AIN
EOC 28
AIN0 29
AIN1 30
MAX11330
MAX11332
13 AIP
12 AON
11 AOP
AIN2 31
+
AIN3 32
10 GND
9 GND
1 2345678
TQFN
16 CHANNEL
TQFN
8 CHANNEL
Pin Description
MAX11329
MAX11331
(16 CHANNEL)
29–32 , 1–10
—
11
12
13
14
15
—
16
—
17, 19
18
MAX11330
MAX11332
(8 CHANNEL)
—
29–32, 1–4
11
12
13
14
—
15
—
16
5–10, 17, 19
18
NAME
FUNCTION
AIN0–AIN13 Analog Inputs
AIN0–AIN7 Analog Inputs
AOP Positive Output from the Multiplexer
AON Negative Output from the Multiplexer
AIP
Positive Input to the ADC
AIN
Negative Input to the ADC
CNVST/
AIN14
Active-Low Conversion Start Input/Analog Input 14
CNVST Active-Low Conversion Start Input
REF-/AIN15 External Differential Reference Negative Input /Analog Input 15
REF- External Differential Reference Negative Input
GND Ground
REF+
External Positive Reference Input. Apply a reference voltage at REF+. Bypass to
GND with a 0.47FF capacitor.
���������������������������������������������������������������� Maxim Integrated Products  11