参数资料
型号: C1851BCU
厂商: NEC Corp.
英文描述: I2C BUS-COMPATIBLE US MTS PROCESSING LSI
中文描述: I2C总线兼容美国的多边贸易体制处理LSI
文件页数: 39/60页
文件大小: 447K
代理商: C1851BCU
44
PC1851B
Data Sheet S13417EJ2V0DS00
8. ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings (unless otherwise specified, TA = 25
°C)
Parameter
Symbol
Conditions
Ratings
Unit
Power supply voltage
VCC
VCC pin
11.0
V
I2C bus input pin voltage
Vcont
SDA, SCL pins
VCC
V
Composite signal input voltage
Vin
COM pin
VCC
V
Package power dissipation
PD
700
mW
Operating ambient temperature
TA
VCC = 9 V
–20 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Caution Exposure to Absolute Maximum Rating for extended periods may affect device reliability;
exceeding the ratings could cause permanent damage. The parameters apply independently.
Recommended Operating Conditions (unless otherwise specified, TA = 25 C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Power supply voltage
VCC
VCC pin
8.0
9.0
10.0
V
I2C bus input pin voltage (High level)
Vcont(H)
SDA, SCL pins
3.5
5.0
V
I2C bus input pin voltage (Low level)
Vcont(L)
0
1.5
V
Input impedance
Rin
COM, SI, EL1, EL2, ER1, ER2 pins
60
95
k
Output load impedance 1
RL1
LOT, ROT, MOL, MOR, FOL, FOR pins,
2.0
k
AC load impedance at 100 % modulation
Output load impedance 2
RL2
SOT pin, AC load impedance at 100 %
10.0
k
modulation
Output load impedance 3
RL3
LOT, ROT, MOL, MOR, FOL, FOR pins,
5.0
k
DC load impedance at 100 % modulation
Output load impedance 4
RL4
SOT pin, DC load impedance at 100 %
25.0
k
modulation
Composite signal input voltage
Vin
COM pin
L+R signal, 100 % modulation
0.424
Vp-p
L–R signal, 100 % modulation
0.848
Vp-p
Pilot signal
0.0848
Vp-p
SAP signal
0.254
Vp-p
External input signal voltage
Vext
EL1, EL2, ER1, ER2 pins
1.4
5.6
Vp-p
Clock frequency
fSCL
SCL pin
100
kHz
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