Datasheet

MAX1262/MAX1264
400ksps, +5V, 8-/4-Channel, 12-Bit ADCs
with +2.5V Reference and Parallel Interface
______________________________________________________________________________________ 19
Typical Operating Circuits
V
DD
REF
REFADJ
CH6
CH5
CH4
CH3
CH2
CH1
CH0
COM
GND
4.7µF
0.1µF
+5V
+2.7V TO +5.5V
+2.5V
OUTPUT STATUS
µP
CONTROL
INPUTS
CLK
CS
WR
RD
D7
D6
D5
D4
D3/D11
D2/D10
D1/D9
D0/D8
µP DATA BUS
CH7
INT
HBEN
µP
CONTROL
INPUTS
ANALOG
INPUTS
V
LOGIC
MAX1262
V
DD
REF
REFADJ
CH3
CH2
CH1
CH0
COM
GND
GNDGND
4.7µF
0.1µF
+5V
+2.7V TO +5.5V
+2.5V
OUTPUT STATUS
CLK
CS
WR
RD
D7
D6
D5
D4
D3/D11
D2/D10
D1/D9
D0/D8
µP DATA BUS
INT
HBEN
ANALOG
INPUTS
V
LOGIC
MAX1264
Pin Configurations (continued)
Ordering Information (continued)
Chip Information
TRANSISTOR COUNT: 5781
SUBSTRATE CONNECTED TO GND
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
V
LOGIC
V
DD
REF
REFADJ
GND
COM
CH7
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CS
CLK
WR
RD
INT
D0/D8
D1/D9
D2/D10
D3/D11
D4
D5
D6
D7
HBEN
QSOP
TOP VIEW
MAX1262
*Future Product—contact factory for availability.
PART TEMP RANGE PIN-PACKAGE
INL
(LSB)
MAX1264ACEG* 0°C to +70°C
24 QSOP
±0.5
MAX1264BCEG* 0°C to +70°C
24 QSOP
±1
MAX1264AEEG* -40°C to +85°C
24 QSOP
±0.5
MAX1264BEEG* -40°C to +85°C
24 QSOP
±1