Typical operating circuits – Rainbow Electronics MAX1092 User Manual
Page 19

MAX1090/MAX1092
400ksps, +5V, 8-/4-Channel, 10-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
4.7
µF
0.1
µF
+5V
+2.7V TO +5.5V
+2.5V
OUTPUT STATUS
µP
CONTROL
INPUTS
CLK
CS
WR
RD
D7
D6
D5
D4
D3
D2
D1/D9
D0/D8
µP DATA BUS
CH7
INT
HBEN
µP
CONTROL
INPUTS
ANALOG
INPUTS
V
LOGIC
MAX1090
V
DD
REF
REFADJ
CH3
CH2
CH1
CH0
COM
GND
GND
GND
4.7
µF
0.1
µF
+5V
+2.7V TO +5.5V
+2.5V
OUTPUT STATUS
CLK
CS
WR
RD
D7
D6
D5
D4
D3
D2
D1/D9
D0/D8
µP DATA BUS
INT
HBEN
ANALOG
INPUTS
V
LOGIC
MAX1092
Pin Configurations (continued)
Ordering Information (continued)
PART
TEMP. RANGE
PIN-PACKAGE
INL
(LSB)
MAX1092BEEG
MAX1092AEEG
-40°C to +85°C
±1
-40°C to +85°C
± 0.5
24 QSOP
24 QSOP
MAX1092BCEG
MAX1092ACEG
0°C to +70°C
±1
0°C to +70°C
±0.5
24 QSOP
24 QSOP
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
D3
D4
D5
D6
D7
HBEN
QSOP
TOP VIEW
MAX1090