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參數(shù)資料
| 型號(hào)： | 935269148518 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封裝： | 3.90 MM, PLASTIC, MS-012, SOT-96, SO-8 |
| 文件頁(yè)數(shù)： | 11/16頁(yè) |
| 文件大?。?/td> | 178K |
| 代理商： | 935269148518 |
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Philips Semiconductors
Product data
NE56605-42
System reset with built-in watchdog timer
2001 Aug 22
4
DC ELECTRICAL CHARACTERISTICS
Characteristics measured with VCC = 5.0 V, and Tamb = 25 °C, unless otherwise specified.
See Figure 23 (Test circuit 1) for test configuration used for DC parameters.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
ICC
Supply current during watchdog timer
operation
–
0.7
1.0
mA
VSL
Reset detection threshold
VS = open; VCC = falling
4.05
4.20
4.35
V
VSH
Reset detection threshold
VS = open; VCC = rising
4.15
4.30
4.45
V
VS/Tamb
Temperature coefficient of reset threshold
–20
°C ≤ Tamb ≤ 70 °C
–
±0.01
–
%/
°C
Vhys
Reset threshold hysteresis
VHYS = VSH (rising VCC) – VSL
(falling VCC)
50
100
150
mV
VTH
CLK input threshold
0.8
1.2
2.0
V
IIH
CLK input current, HIGH-level
VCLK = 5.0 V
–
0
1.0
A
IIL
CLK input current, LOW-level
VCLK = 0 V
–20
–10
–3.0
A
VOH1
Output voltage, HIGH-level
IRESET = –5.0 A; VS = open
4.5
4.8
–
V
VOH2
IRESET current = –5.0 mA; VS = 0 V
4.5
4.8
–
V
VOL1
Output voltage, LOW-level
IRESET = 3.0 mA; VS = 0 V
–
0.2
0.4
V
VOL2
IRESET = 10 mA; VS = 0 V
–
0.3
0.5
V
VOL3
IRESET = 0.5 mA; VS = open
–
0.2
0.4
V
VOL4
IRESET = 1.0 mA; VS = open
–
0.3
0.5
V
IOL1
Output sink current
VRESET = 1.0 V; VS = 0 V
10
16
–
mA
IOL2
VRESET = 1.0 V; VS = open
1.0
2.0
–
mA
ICT1
CT charge current
VCT = 1.0 V; WDC = open during
watchdog operation
–8
–12
–24
A
ICT2
VCT = 1.0 V;
during power-on reset operation
–0.8
–1.2
–2.4
A
VCCL1
Supply voltage to assert reset operation
VRESET = 0.4 V;
RESET current = 0.2 mA
–
0.8
1.0
V
VCCL2
VRESET = VCC – 0.1 V;
1 M
resistor (pin 2 to GND)
–
0.8
1.0
V
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