MAX191BC/D Maxim Integrated, MAX191BC/D Datasheet - Page 23

• Manufacturer Part Number: MAX191BC/D
• Description: Analog to Digital Converters - ADC Low-Power 12-Bit Sampling ADC with Internal Reference and Power-Down
• Manufacturer: Maxim Integrated

Specifications of MAX191BC/D

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Input Type: Differential
• Interface Type: Parallel, QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: +/- 5 V, + 5 V
• Maximum Power Dissipation: 1067 mW
• Number Of Converters: 1

Figure 24. Isolated Data-Acquisition Circuit
TTL/CMOS
TTL/CMOS
OUTPUTS
INPUTS
12
4
1
5
9
SHDN
8
with Internal Reference and Power-Down
EN
______________________________________________________________________________________
MAX250
IC
1
GND
V
7
D1
CC
D2
3
6
10
11
2
13
14
5V
1k
1k
Low-Power, 12-Bit Sampling ADC
1k
1k
8
6
7
HCPL2630 (QUALITY TECHNOLOGIES)
5
1
3
2
4
602117970
IC
ISOLATION
(SCHOTT)
BARRIER
3
IC
T
2-3
1
IC
2
5
1
2
3
4
8
7
6
4.7 F
1k
1k
2N3906
2N3906
1k
1k
1k
1k
100 F
0.1 F
16V
Q 1
Q 2
0.1 F
18
16
20
23
6
5
DOUT
REFADJ
SSTRB
CS
CLK
VREF
2
V
SS
74L05
IC
24
MAX191
GND
V
IN
4
DD
IC
5
DGND
OUT
HBEN
AGND
12
AIN+
AIN-
PAR
RD
BIP
5V
0.1 F
4
21
19
8
7
3
22
100 F
6V
V
IN
23