am79m574 ETC-unknow, am79m574 Datasheet - Page 14

• Manufacturer Part Number: am79m574
• Description: Metering Subscriber Line Interface Circuit
• Manufacturer: ETC-unknow

DC FEED CHARACTERISTICS (continued)
14
V
R
BAT
DC
= 40 kΩ
= 47.3 V
R
L
a
b
Feed resistance programmed by R
I
L
b. Loop Current vs. Load Resistance (Typical)
Figure 1. DC Feed Characteristics
c. Feed Programming
Am79M574 Data Sheet
A
B
SLIC
DC1
RDC
RSN
and R
DC2
R
R
DC1
DC2
C
DC
16857C-004