ADM6821SYRJZ-RL7 查看數據表（PDF） - Analog Devices
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ADM6821SYRJZ-RL7
Analog Devices
ADM6821SYRJZ-RL7 Datasheet PDF : 12 Pages
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ADM6821/ADM6822/ADM6823/ADM6824/ADM6825
SPECIFICATIONS
VCC = 4.5 V to 5.5 V for ADM682_L/M; VCC = 2.7 V to 3.6 V for ADM682_T/S/R; VCC = 2.1 V to 2.75 V for ADM682_Z/Y; VCC = 1.53 V
to 2.0 V for ADM682_W/V; TA = –40°C to +125°C, unless otherwise noted.
Table 2.
Parameter
Min
SUPPLY
VCC Operating Voltage Range
1
Supply Current
RESET THRESHOLD VOLTAGE
ADM682xL
4.50
ADM682xM
4.25
ADM682xT
3.00
ADM682xS
2.85
ADM682xR
2.55
ADM682xZ
2.25
ADM682xY
2.12
ADM682xW
1.62
ADM682xV
1.52
RESET THRESHOLD TEMPERATURE COEFFICIENT
RESET THRESHOLD HYSTERESIS
VCC TO RESET DELAY
RESET TIMEOUT PERIOD
140
RESET Output Voltage
Typ
Max
5.5
10
20
7
16
4.63
4.75
4.38
4.50
3.08
3.15
2.93
3.00
2.63
2.70
2.32
2.38
2.19
2.25
1.67
1.71
1.58
1.62
60
2 x VTH
20
200
280
Unit
Test Conditions/Comments
V
μA
WDI and MR unconnected, VCC = 5.5 V
μA
WDI and MR unconnected, VCC = 3.6 V
V
V
V
V
V
V
V
V
V
ppm/°C
mV
μs
ms
VTH − VCC = 100 mV
VOL (Push-Pull or Open-Drain)
VOH (Push-Pull Only)
RESET OUTPUT LEAKAGE CURRENT (Open-Drain
Only)
RESET OUTPUT VOLTAGE (Push-Pull Only)
VOH
VOL
0.8 × VCC
0.8 × VCC
0.8 × VCC
0.8 × VCC
0.8 × VCC
0.8 × VCC
0.8 × VCC
MANUAL RESET INPUT
(ADM6821/ADM6822/ADM6823/ADM6825)
MR Input Threshold
0.3
V
VCC > = 1 V, ISINK = 50 μA
0.3
V
VCC > = 1.2 V, ISINK = 100 μA
0.3
V
VCC > = 2.55 V, ISINK = 1.2 mA
0.4
V
VCC > = 4.25 V, ISINK = 3.2 mA
V
VCC > = 1.8 V, ISOURCE = 200 μA
V
VCC > = 3.15 V, ISOURCE = 500 μA
V
VCC > = 4.75 V, ISOURCE = 800 μA
1
μA
RESET not asserted
V
VCC > = 1 V, ISOURCE = 1 μA
V
VCC > = 1.5 V, ISOURCE = 100 μA
V
VCC > = 2.55 V, ISOURCE = 500 μA
V
VCC > = 4.25 V, ISOURCE = 800 μA
0.3
V
VCC > = 1.8 V, ISINK = 500 μA
0.3
V
VCC > = 3.15 V, ISINK = 1.2 mA
0.4
V
VCC > = 4.75 V, ISINK = 3.2 mA
VIL
VIH
MR Input Pulse Width
0.7 × VCC
1
0.3 × VCC V
V
μs
MR Glitch Rejection
100
ns
MR to Reset Delay
200
ns
MR Pull-Up Resistance
25
50
75
kΩ
Rev. 0 | Page 3 of 12
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