max921cuat Maxim Integrated Products, Inc., max921cuat Datasheet - Page 13

• Manufacturer Part Number: max921cuat
• Description: Ultra-low-power, Single/dual Supply Comparator With 1% Precision Reference
• Manufacturer: Maxim Integrated Products, Inc.

Figure 7. Bar-Graph Level Gauge
250k
182k
250k
250k
250k
R1
500mV
250mV
1.182V
750mV
1V
11
10
13
12
8
5
6
4
7
INA+
INB+
INC+
INC-
IND+
IND-
REF
INA-
INB-
______________________________________________________________________________________
+5V
V+
3
R2
MAX924
14
GND
OUTD
OUTA
OUTB
OUTC
V-
V
16
15
2
1
9
IN
Single/Dual-Supply Comparators
330
330
330
330
Figure 8. Level Shifter: ±5V Input to CMOS Output
V
V
V
V
INA
INC
IND
INB
10k
10k
10k
10k
Ultra Low-Power,
INB+
INA+
INC+
INC-
IND+
IND-
INA-
INB-
GND
+5V
V+
MAX924
-5V
V-
OUTD
OUTB
OUTC
OUTA
REF
0 FOR V
1 FOR V
N.C.
INA
INB
< 0V
> 0V
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