LUCL8576BP-D AGERE [Agere Systems], LUCL8576BP-D Datasheet - Page 14

• Manufacturer Part Number: LUCL8576BP-D
• Description: Dual Ringing SLIC
• Manufacturer: AGERE [Agere Systems]

L8576B Dual Ringing SLIC
Test Configurations
14
900
V
+
–
T/R
0.056 F
Figure 6. Metallic PSRR
PT
PR
4.7 F
PSRR = 20log
100
TEST CIRCUIT
V
BASIC
BAT
V
CC
0.1 F
R
600
OR
V
V
LOOP
S
BAT
52.3 k
R
V
OR V
V
TTH
DISCONNECT
BYPASS CAPACITOR
BAT
V
T/R
S
RING
TIP
51.1 k
CC
R
28.7 k
383 k
2.2 k
PROG
R
R
R
25
25
PWR
R
R
TFLT
RNG
PT
PR
Figure 5. Basic Test Circuit
V
V
12-2582a(F)
PT
PR
DC
I
RTTH
RTFLT
RPWR
RRNG
PROG
BAT
BAT
OUT
0.1 F
BGND V
L8576
SLIC
V
V
CC
CC
+
–
M
0.1 F
RNGNG
NSTAT
RCVN
AGND
RCVP
VITR
56.3
TG1
TG2
CF1
CF2
B2
67.5
Figure 7. Longitudinal PSRR
67.5
127 k
0.22 F
16.9 k
R
R
10 F
T1
10 F
GX1
C
0.22 F
F2
R
88.7 k
4.7 F
442 k
G
R
PT
PR
R
7.5 k
100
RCV
PSRR = 20log
GX2
TEST CIRCUIT
V
C
0.22 F
BAT
V
F1
BASIC
CC
OR
V
V
S
BAT
XMT
RCV
DISCONNECT
BYPASS CAPACITOR
R
10 k
C
100 pF
OR V
Agere Systems Inc.
GX3
TG
V
V
S
M
CC
May 2001
12-3360(F)a
12-2583a(F)