MAX1090 Datasheet, PDF (19/20 Pages) Maxim Integrated Products – 400ksps, +5V, 8-/4-Channel, 10-Bit ADCs with +2.5V Reference and Parallel Interface

400ksps, +5V, 8-/4-Channel, 10-Bit ADCs
with +2.5V Reference and Parallel Interface
Typical Operating Circuits
µP
CONTROL
INPUTS
CLK
V_LOGIC
MAX1090 V_DD
CS
REF
WR
REFADJ
RD
HBEN
INT
CH7
D7
CH6
D6
CH5
D5
CH4
D4
CH3
D3
CH2
D2
CH1
D1/D9
CH0
D0/D8
COM
GND
µP DATA BUS
+2.7V TO +5.5V
+5V
+2.5V
0.1µF
4.7µF
µP
CONTROL
INPUTS
OUTPUT STATUS
CLK
V_LOGIC
MAX1092 V_DD
CS
REF
WR
REFADJ
RD
HBEN
INT
ANALOG
INPUTS
GND
D7
D6
D5
D4
CH3
D3
CH2
D2
CH1
D1/D9
CH0
D0/D8
COM
GND
µP DATA BUS
+2.7V TO +5.5V
+5V
+2.5V
0.1µF
4.7µF
OUTPUT STATUS
ANALOG
INPUTS
GND
Pin Configurations (continued)
TOP VIEW
HBEN 1
D7 2
D6 3
D5 4
D4 5
D3 6
D2 7
D1/D9 8
D0/D8 9
INT 10
RD 11
WR 12
CLK 13
CS 14
MAX1090
QSOP
28 V_LOGIC
27 V_DD
26 REF
25 REFADJ
24 GND
23 COM
22 CH0
21 CH1
20 CH2
19 CH3
18 CH4
17 CH5
16 CH6
15 CH7
Ordering Information (continued)
PART
TEMP. RANGE PIN-PACKAGE
MAX1092ACEG 0°C to +70°C
MAX1092BCEG 0°C to +70°C
MAX1092AEEG -40°C to +85°C
MAX1092BEEG -40°C to +85°C
24 QSOP
24 QSOP
24 QSOP
24 QSOP
INL
(LSB)
±0.5
±1
± 0.5
±1
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