UPC7073 查看數據表（PDF） - NEC => Renesas Technology
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UPC7073 Datasheet PDF : 20 Pages
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µPC7073
DC Characteristics
(VBB = –42 to –58 V, VCC = 5 V ± 0.25 V, TA = 0 to 70 ˚C, combined characteristics with µPD9903)
Parameter
On-hook supply current 1
Off-hook supply current 1
On-hook supply current 2
Off-hook supply current 2
Power current during
on-hook transmission
ACOM input current
RX input current
Relay driver input
current
Relay driver output
voltage
Digital pin high level
input current
Digital pin low level
input current
Control input voltage
DC feed resistance
High and wet
impedance
Ground-fault/power
contact drooping current
Symbol
IBB1
ICC1
IBB2
ICC2
IBB3
ICC3
IBB4
ICC4
IBB6
ICC6
IACOM
IRX
IIH
VOL
IIH
IIL
RBF
RH&W
Conditions
On-hook, including IPw-Tr Note
Ilong = 0 mA,
Off-hook, not including IPw-Tr Note
Ilong = 0 mA,
On-hook, including IPw-Tr Note
Ilong = 0 mA,
Off-hook, not including IPw-Tr Note
Ilong = 0 mA,
On-hook, including IPw-Tr Note
Ilong = 0 mA,
ACOM pin
On-hook
IL = 0 mA
VBB = –48 V
VCC = +5 V
IL = 20 mA
VBB = –48 V
VCC = +5 V
IL = 0 mA
VBB = –58 V
VCC = +5.25 V
IL = 20 mA
VBB = –58 V
VCC = +5.25 V
IL = 0 mA
VBB = –58 V
VCC = +5.25 V
MIN.
–100
Off-hook
–100
RX, VRX = 2.4 V
8
VI = 5.0 V
For each RC1, RC2, and RC3 pins
IOL = 35 mA
For each RY1, RY2, and RY3 pins
VI = 2.0 V
For each BCUT, ALM, PD, RC1, RC2, and RC3 pins
VI = 0.0 V
For each BCUT, ALM, PD, RC1, RC2, and RC3 pins
BCUT : IL = 50 mA → | IL | ≤ 1 mA
2.0
: IL = 50 mA → – IL × 90 %
: IL = 50 mA → | IL | ≤ 20 mA
BCUT, IL = 50 mA → – IL × 90 %
200 Ω feed
180
400 Ω feed
360
RL = 1900 Ω
100
AC/DC
VBB = –48 V
RTE5K/RRE5K = 3.6 kΩ
12.1
TYP. MAX. Units
1.9
mA
1
4.3
2.0
2.3 2.9
1.3 1.7
4.4 5.5
2.2 2.8
3
3.9
2.1 2.7
–16 +100 µA
0 +100
12
16
1.0 1.5 mA
+1.1 V
0.5 mA
50
µA
V
0.8
200 220
Ω
400 440
kΩ
13.1 14.1 mA
Note IPw-Tr is the current to the power transistor for feeding.
9
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