Datasheet

MAX1447/MAX1496/MAX1498
3.5- and 4.5-Digit, Single-Chip ADCs
with LED Drivers
______________________________________________________________________________________ 21
MAX1447
MAX1498
TQFP
32 28
293031
25
26
27
VNEG DPON LED_EN SEGDP REF- SEGG SEGF VLED
10
13
15
14
1611 12
9
DPSET2
HOLD
PEAK
DIG1 DIG0
GLED
17
18
19
20
21
22
23
SEGD
24 SEGE
SEGC
SEGB
SEGA
DIG4
DIG3
DIG2
2
3
4
5
6
7
8INTREF
DV
DD
AV
DD
GND
I
SET
AIN-
AIN+
1REF+
DPSET1
RANGE
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
SEGDP
SEGG
SEGF
VLED
SEGE
SEGD
DIG0
SEGC
SEGB
SEGA
DIG3
DIG2
GLED
DIG1
HOLD
PEAK
DPSET2
DPSET1
RANGE
INTREF
V
DD
GND
AIN-
AIN+
I
SET
REF+
REF-
VNEG
SSOP/PDIP
TOP VIEW
MAX1496
Pin Configurations
Chip Information
TRANSISTOR COUNT: 80,000
PROCESS: BiCMOS