SMS66
Preliminary Information
Pin
Pin
Pin Name
Pin Description
Number Type
42,37,
External capacitor input used to filter the VMX inputs to the 10-bit ADC, CAPA
32,27,
22,17
43,38,
33,28,
23,18
45, 40,
35, 30,
25, 20,
15
CAP
OUT
CAPX
through CAPF. This provides an RC filter where R = 25kΩ.
Programmable active high/low open drain converter enable output, PUPA
through PUPF
PUPX
NC
No Connection
NC
46
47
48
Power supply of the part
PWR
PWR
CAP
VDD
12VIN
12V power supply input internally regulated to either 3.6V or 5.5V
External capacitor input used to filter the internal supply
VDD_CAP
PACKAGE AND PIN CONFIGURATION
48 LEAD TQFP
SDA
SCL
A2
1
2
3
36
35
34
VMB
NC
GND
PUPC
CAPC
VMC
NC
4
5
6
7
33
32
31
MR
PWR_ON/OFF
FS
30
29
28
FAULT
8
GND
HEALTHY
PUPD
CAPD
VMD
NC
9
RST
AIN1
AIN2
GND
10
11
12
27
26
25
Summit Microelectronics, Inc
2070 1.0 7/16/03
5
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
