UPC7073GT NEC [NEC], UPC7073GT Datasheet - Page 11

• Manufacturer Part Number: UPC7073GT
• Description: UPC7073 ANALOG SUBSCRIBER LINE LSI BS-SLIC
• Manufacturer: NEC [NEC]

Loop detection operating
resistance (during normal
transmission)
Loop detection non-operating
resistance (during normal
transmission)
Loop detection operating
resistance (during on-hook
transmission)
Loop detection non-operating
resistance (during on-hook
transmission)
Loop release non-operating
resistance
Loop release operating
resistance
Ground detection 1 (C/O)
operating resistance
Ground detection 1 (C/O)
non-operating resistance
Ground-fault/power line
contact detection
operating resistance
Ground-fault/power line
contact detection non-
operating resistance
Ground-fault/power line
contact release non-
operating resistance
Ground-fault/power line
contact release operating
resistance
Note
Parameter
The above values are resistance-converted values.
Symbol
R
R
R
R
R
R
ON1
ON2
ON3
ON4
ON6
ON7
Includes termination
resistance
Includes termination
resistance
Includes termination
resistance
Includes termination resistance
Includes termination
resistance
Off-hook stage
Includes termination
resistance
Includes termination resistance
Conditions
200
400
200
400
200
400
200
400
200
400
200
400
I
I
I
I
LMAX
LMAX
LMAX
LMAX
= 45/76 mA
= 35 mA
= 45/76 mA
= 35 mA
feed
feed
feed
feed
feed
feed
feed
feed
feed
feed
feed
feed
3500
2840
2440
4540
4140
1130
MIN.
3900
870
20
10
TYP.
MAX.
2500
2100
1900
1500
2960
2560
340
480
5.2
1.4
PC7073
Units
k
k
11