L9215A/G
Short-Loop Sine Wave Ringing SLIC
Data Sheet
September 2001
ac Applications (continued)
Design Examples (continued)
Blocking Capacitors (continued)
VBAT1
VBAT2 VCC
CBAT1
CBAT2
CCC
DBAT1
VBAT1
0.1 µF 0.1 µF
0.1 µF
BGND VBAT2 VCC
AGND
ICM
TRGDET
ground key
not used
CRT
ITR
RTFLT
RTGS 1.74 kΩ
RGX
0.1 µF
4750 Ω
RRT
CGS 12 nF
383 kΩ
VTX
TXI
FUSIBLE
OR PTC
DCOUT
PR
CTX
0.1 µF
RX
115 kΩ
30 Ω
GSX
DX
AGERE
L7591
VBAT1
CC1
0.1 µF
RT6
40.6 kΩ
30 Ω
VITR
–
+
PT
L9215A
CN
VFXIN
FUSIBLE
OR PTC
120 pF
RT3
49.9 kΩ
PCM
HIGHWAY
RHB1
113 kΩ
+2.4 V
RVREF
80.6 kΩ
RRCV
VFRO
OVH
RCVP
DR
ROVH
10 kΩ
59.0 kΩ
CC2
0.1 µF
RN1
127
kΩ
FSE
FSEP
MCLK
SYNC
AND
CLOCK
VPROG (ILIMIT = 25 mA)
rate of battery
RCVN
RVPROG
20 kΩ
RGP
54.9 kΩ
reversal not
ramped
VREF
CF1
VREF
47.5 kΩ
RN2
CF2 FB1 FB2 NSTAT BR B2 B1 B0 RINGIN
PPMIN
CONTRO
INPUTS
ASEL
CF1
VREF
CRING
0.47 µF
CPPM
10 nF
0.22 µF
CF2
1/4 T7504
CODEC
FROM/TO CONTROL
RING
0.1 µF
PPM
0.5 VRMS
Figure 26. Agere T7504 First-Generation Codec Complex Termination; Meter Pulse Application
Agere Systems Inc.
43
AGERE [ AGERE SYSTEMS ]
