Si32392
Dual-Channel Analog Interface ProSLIC
Description Features
The Si32392 dual SLIC is a two FXS solution ideal - Monolithic high-voltage subscriber line interface
for customer premise equipment, such as voice-over- circuit
IP-capable embedded multimedia terminal adaptors
- Direct interface to Broadcom Devices: BCM337x,
(EMTAs) and GPON or EPON optical network
BCM338x, and BCM68xx
terminal (ONT) gateways. The devices ringing and
- Supports BORSCHT functions
dc feed voltages are designed to support short and
- Advanced GR-909 line test and diagnostic support
medium loop lengths with a battery supply voltage
- Optimized for short and medium loop applications
rating of up to 136 V. Additionally, it enables key
- Supports wideband (50 Hz7 kHz) and narrow-
line-test functions for remote diagnostics.
band (200 Hz3.4 kHz) audio codecs for
enhanced audio quality as well as standard tele-
phony audio compatibility
- Supports polarity reversal and ground start
- Built-in thermal overload protection
- Integrated test loads
- Pb-free and ROHS-compliant
- Programmable and trimmable dc open circuit
voltage
- Programmable dc loop current
- Low-power standby operation
- Supports both balanced ringing and low-power
ringing (LPR)
Applications
- Customer premises equipment (CPE)
- Embedded Media Terminal Adapters (EMTA)
- Fiber-to-the-Home (FTTH) gateways including
GPON ONTs and EPON ONUs
Test
In te rfa ce
VIN N
4-w ire
IM
In te rfa ce
VTX
TIPF
2-w ire
In te rfa ce
RING F
P e r C h an n e l A n alo g
Co m m o n Dig ita l Co m m o n An a lo g
SCLK
Ring
S L IC M o de, In te rfa ce Reference
CS
Therm al
T e st M o de, & Buffer,
Shutdown
SDI
Status Test Ce n tra l B ia s
Output
SD O
IN T
TESTO
ProSLIC Copyright 2012 by Silicon Laboratories 07.18.12Si32392
Dual-Channel Analog Interface ProSLIC
Selected Electrical Specifications
Parameter Symbol Test Condition Min Typ Max Unit
Positive Analog & I/O Supply V 3.15 3.3 3.45 V
CC
Voltage
High Voltage Battery V 136 98 V
BAT
Battery Ground V 0 V
BGND
F-grade 0 70 C
Ambient Temperature T
A
G-grade 40 85 C
2-wire Return Loss Zac set using external resistor values. 26 40 dB
Zac = 686
ICN C-message Weighted 10 12 dBrnC
Idle Channel Noise
Psophometric Weighted 80 78 dBmP
to V , Forward Active Mode, 50 dB
PSRR V
Power Supply Rejection
CC OUT
200 Hz to 3.4 kHz
Ratio
V to V , Forward Active Mode, 50 dB
BATn OUT
200 Hz to 3.4 kHz
V to V , Reverse Active Mode, 50 dB
CC OUT
200 Hz to 3.4 kHz
V to V , Reverse Active Mode, 50 dB
BAT OUT
200 Hz to 3.4 kHz
Longitudinal to Metallic 200 Hz to 3.4 kHz 48 66 dB
Balance
200 Hz to 3.4 kHz 40 60 dB
Metallic to Longitudinal
Balance
Ordering Guide
Device Package Pb-Free and Voltage Temp Range
RoHS Compliant Rating
Si32392-B-FM QFN-48 Yes 136 V 0 to 70 C
Si32392-B-GM QFN-48 Yes 136 V 40 to 85 C
Package Information
Dimension Min Nom Max
A 0.80 0.85 0.90
A1 0.00 0.02 0.05
b 0.18 0.25 0.30
D 7.00 BSC
D2 3.85 4.00 4.15
e 0.50 BSC
E 7.00 BSC
E2 3.90 4.00 4.10
L 0.30 0.40 0.50
aaa 0.15
bbb 0.15
ccc 0.08
ddd 0.10
ProSLIC Copyright 2012 by Silicon Laboratories 07.18.12
Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc.
Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders