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参数资料
| 型号： | CPC75282KATR |
| 厂商： | CLARE INC |
| 元件分类： | 通信及网络 |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PQFP44 |
| 封装： | ROHS COMPLIANT, TQFP-44 |
| 文件页数： | 2/19页 |
| 文件大小： | 667K |
| 代理商： | CPC75282KATR |
CPC75282
10
www.clare.com
R00D
1.9 Voltage and Power Specifications
1.10 Protection Circuitry Electrical Specifications
Parameter
Test Conditions
Symbol
Minimum
Typical
Maximum
Unit
Voltage Requirements
VDD
-
VDD
4.75
5.0
5.25
V
VBAT
1
-
VBAT
-19
-48
-72
V
1V
BAT is used only for internal protection circuitry. If VBAT rises above-10 V, the device will enter the all-off state and will remain in the all-off
state until the battery drops below approximately -15V.
Power Specifications
Power consumption
VDD = 5V, VBAT = -48V, VIH = 2.4V,
VIL = 0.4V, Measure IDD and IBAT
mW
Idle/Talk State
P
--
15 3
All-Off State 2
--
7.5 3
Ringing or Test Access State
-
20 3
VDD Current
VDD = 5V, VBAT = -48V, VIH = 2.4V,
VIL = 0.4V
mA
Idle/Talk State
IDD
-
1.6 3
3.0
All-Off State
-
0.75 3
1.5
Ringing or Test Access State
-
1.8/1.5 3
4.0
VBAT Current
VDD = 5V, VBAT = -48V, VIH = 2.4V, VIL =
0.4V, All States
IBAT
-4
10
μA
2 Controlled via OFF
x pins.
3 Combined power or current of both channels, both channels in the same state. Typical values from simulation.
Parameter
Conditions
Symbol
Minimum
Typical
Maximum
Unit
Protection Diode Bridge
Forward Voltage drop,
continuous current
(50/60 Hz)
Apply ± DC current limit of break
switches
VF
-2.1
3.0
V
Forward Voltage drop,
surge current
Apply ± dynamic current limit of break
switches
VF
-5-
Temperature Shutdown Specifications 1
Shutdown activation
temperature
Not production tested - limits are
guaranteed by design and Quality
Control sampling audits.
TTSD_on
110
125
150
°C
Shutdown circuit
hysteresis
TTSD_off
10
-
25
°C
Loss of Battery Detector Threshold
Loss of Battery
-19
-10
-5
V
Resumption of Battery
=19
-15
-5
1 Temperature shutdown flag (T
SDx) will be high during normal operation and low during temperature shutdown state.
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