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UPC7073 Datasheet(PDF) 9 Page - NEC

Part # UPC7073
Description  UPC7073 ANALOG SUBSCRIBER LINE LSI BS-SLIC
PDF  20 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPC7073 Datasheet(HTML) 9 Page - NEC

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



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