參數(shù)資料
型號: ADM692
廠商: Analog Devices, Inc.
英文描述: Analog Switch / Multiplexer (Mux) IC; Analog Switch Function:Analog Switch; Package/Case:16-DIP; Leaded Process Compatible:No; Leakage Current:0.5nA; On Resistance, Rds(on):85ohm; Peak Reflow Compatible (260 C):No RoHS Compliant: No
中文描述: 微處理器監(jiān)控電路
文件頁數(shù): 9/16頁
文件大?。?/td> 199K
代理商: ADM692
Typical Performance Curves–ADM690–ADM695
5.00
4.80
0
100
4.95
4.85
20
4.90
80
60
40
I
OUT
– mA
V
CC
= 5V
T
A
= +25
°
C
SLOPE = 1.5
V
O
Figure 8. V
OUT
vs. I
OUT
Normal
Operation
1.303
1.299
20
120
1.302
1.300
40
1.301
100
80
60
P
TEMPERATURE –
°
C
Figure 11. PFI Input Threshold vs.
Temperature
6
1.25
0
2
0
1
3
4
5
0.8
0.5 0.6
0.3 0.4
TIME –
μ
s
0.7
0.2
0.1
V
PFI
1.3V
30pF
PFO
V
CC
= 5V
T
A
= +25
°
C
1.35
Figure 14. Power Fail Comparator
Response Time
2.80
2.76
0
1000
2.79
2.77
200
2.78
800
600
400
I
OUT
μ
A
V
O
SLOPE = 20
V
CC
= 0V
V
BATT
= +2.8V
T
A
°
C
Figure 9. V
OUT
vs. I
OUT
Battery
Backup
53
49
20
120
52
50
40
51
100
80
60
V
CC
= +5V
TEMPERATURE –
°
C
R
ADM690
ADM691
ADM692
ADM693
Figure 12. Reset Active Time vs.
Temperature
6
90
1.25
0
1.35
2
0
1
3
4
5
80
50
60
30
TIME –
μ
s
40
70
20
10
V
PFI
1.3V
30pF
PFO
V
CC
= 5V
T
A
= +25
°
C
Figure 15. Power Fail Comparator
Response Time
10
90
100
0%
3.36 V
500ms
A4
1V
1V
Figure 10. Reset Output Voltage vs.
Supply Voltage
4.70
4.62
20
120
4.68
4.64
40
4.66
100
80
60
TEMPERATURE –
°
C
R
V
CC
= +5V
POWER-UP
POWER-DOWN
ADM690
ADM691
ADM694
ADM695
Figure 13. Reset Voltage Threshold
vs. Temperature
6
0
1.8
1.25
0
1.35
2
0
1
3
4
5
1.6
1.0 1.2
0.6 0.8
TIME –
μ
s
1.4
0.4
0.2
V
CC
= 5V
T
A
= +25
°
C
V
PFI
1.3V
30pF
PFO
+5V
10k
Figure 16. Power Fail Comparator
Response Time with Pull-Up Resistor
REV. A
–9–
相關(guān)PDF資料
PDF描述
ADM692AN Microprocessor Supervisory Circuits
ADM692AQ Analog Switch / Multiplexer (Mux) IC; On-Resistance, Rds(on):85ohm; Analog Switch Function:Analog Switch; Leakage Current:0.5nA; Supply Voltage Max:44V; Package/Case:16-DIP; Leaded Process Compatible:No RoHS Compliant: No
ADM692SQ Microprocessor Supervisory Circuits
ADM690ADM695 Microprocessor Supervisory Circuits
ADM690AN Microprocessor Supervisory Circuits
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