L9310 Line Interface and Line Access Circuit
Full-Feature SLIC, Ringing Relay, and Test Access Device
Data Sheet
July 2001
ac Applications (continued)
First-Generation Codec ac Interface Network: Complex Termination (continued)
Basic Loop Start Application Using T7504 Type Codec (continued)
Table 23. L9310 Parts List for Agere T7504 First-Generation Codec Complex Termination, Meter Pulse
Application, Dual Battery Operation (continued)
Name Value Tolerance Rating
Function
ac Interface
RGX 6.34 kΩ
RTGC
RTGS
CGS
CTX
CC1
CC2
RT3
RT6
RX
RHB
RRCV
RGP
CN
RN1
RN2
1.74 kΩ
12 nF
0.1 µF
0.47 µF
0.1 µF
49.9 kΩ
40.2 kΩ
115 kΩ
113 kΩ
59.0 kΩ
54.9 kΩ
120 pF
127 kΩ
47.5 kΩ
1%
1%
5%
20%
20%
20%
1%
1%
1%
1%
1%
1%
20%
1%
1%
1/16 W Sets T/R to VITR dc transconductance and gain shaping for complex ter-
mination.
1/16 W Gain shaping for complex termination.
10 V
10 V
10 V
10 V
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
1/16 W
10 V
1/16 W
1/16 W
Gain shaping for complex termination.
ac/dc separation.
dc blocking capacitor.
dc blocking capacitor.
With RGP and RRCV, sets termination impedance and receive gain.
With RX, sets transmit gain.
With RT6, sets transmit gain.
With RX, sets hybrid balance.
With RGP and RT3, sets termination impedance and receive gain.
With RRCV and RT3, sets termination impedance and receive gain.
High-frequency compensation.
High-frequency compensation.
High-frequency compensation, compensate for dc offset at RCVP/RCVN.
* See your Agere Account Representative for a recommended Secondary Protection Device.
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Agere Systems Inc.