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SI3232-G-GQR

Description
telecom line management ics dual-CH slic only internal 65 vrms
CategoryWireless rf/communication    Telecom circuit   
File Size1020KB,128 Pages
ManufacturerSilicon Laboratories Inc
Environmental Compliance
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SI3232-G-GQR Overview

telecom line management ics dual-CH slic only internal 65 vrms

SI3232-G-GQR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSilicon Laboratories Inc
Parts packaging codeQFP
package instructionTFQFP,
Contacts64
Reach Compliance Codeunknow
JESD-30 codeS-PQFP-G64
length10 mm
Number of functions1
Number of terminals64
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeTFQFP
Package shapeSQUARE
Package formFLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius)260
Certification statusNot Qualified
Maximum seat height1.2 mm
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Telecom integrated circuit typesSLIC
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperature40
width10 mm
Si3232
D
UAL
P
R O G R A M M A B L E
C M O S S L I C
WITH
L
I N E
M
O N I T O R I N G
Features
Ideal for customer premise applications
Low standby power consumption:
<65 mW per channel
Internal balanced ringing to 65 V
rms
Applications
Cable telephony
Wireless local loop
Description
The Si3232 is a low-voltage CMOS SLIC that offers a low-cost, fully software-
programmable, dual-channel, analog telephone interface for customer premise
(CPE) applications. Internal ringing generation eliminates centralized ringers and
ringing relays, and on-chip subscriber loop testing allows remote line card and
loop diagnostics with no external test equipment or relays. The Si3232 performs
all programmable SLIC functions in compliance with all relevant LSSGR, ITU, and
ETSI specifications; all high-voltage functions are performed by the Si3200
linefeed interface IC. The Si3232 operates from a single 3.3 V supply and
interfaces to a standard SPI bus digital interface for control. The Si3200 operates
from a 3.3 V supply as well as high-voltage battery supplies up to 100 V. The
Si3232 is available in a 64-pin thin quad flat package (TQFP), and the Si3200 is
available in a thermally-enhanced 16-pin small-outline (SOIC) package.
Functional Block Diagram
INT RESET
CS
SCLK
SDI
SDO
VRXPa
VRXNa
VTXPa
VTXNa
VTXPb
VTXNb
VRXPb
VRXNb
VCM
PCLK
Ring Source
Linefeed
& Monitor
Ring Source
Linefeed
& Monitor
Preliminary Rev. 0.96 2/05
N
ot
fo R
r N ec
om
ew
m
D e
e s nd
ig e
ns d
Software programmable parameters:

Ringing frequency, amplitude,
cadence, and waveshape

Two-wire ac impedance

DC loop feed (18–45 mA)

Loop closure and ring trip thresholds

Ground key detect threshold
Automatic switching of up to three
battery supplies
On-hook transmission
Loop or ground start operation with
smooth/abrupt polarity reversal
SPI bus digital interface with
programmable interrupts
3.3 V operation
GR-909 loop diagnostics and
loopback testing
12 kHz/16 kHz pulse metering
Lead-free/RoHS compatible
packages available
Ordering Information
See page 122.
U.S. Patent #6,567,521
U.S. Patent #6,812,744
Other patents pending
Voice over IP/voice over DSL
ISDN terminal adapters
Si3232
SPI
Control
Interface
Si3200
Linefeed
Interface
TIP
RING
Si3200
Linefeed
Interface
TIP
RING
PLL
FSYNC
Copyright © 2005 by Silicon Laboratories
Si3232
This information applies to a product under development. Its characteristics and specifications are subject to change without notice.

SI3232-G-GQR Related Products

SI3232-G-GQR SI3232-G-GQ SI3232-G-FQ
Description telecom line management ics dual-CH slic only internal 65 vrms telecom line management ics dual-channel slic telecom line management ics dual-channel slic
Is it lead-free? Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to
Maker Silicon Laboratories Inc Silicon Laboratories Inc Silicon Laboratories Inc
Parts packaging code QFP QFP QFP
package instruction TFQFP, TFQFP, TFQFP,
Contacts 64 64 64
Reach Compliance Code unknow unknow unknow
JESD-30 code S-PQFP-G64 S-PQFP-G64 S-PQFP-G64
length 10 mm 10 mm 10 mm
Number of functions 1 1 1
Number of terminals 64 64 64
Maximum operating temperature 85 °C 85 °C 70 °C
Minimum operating temperature -40 °C -40 °C -
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TFQFP TFQFP TFQFP
Package shape SQUARE SQUARE SQUARE
Package form FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Celsius) 260 260 260
Certification status Not Qualified Not Qualified Not Qualified
Maximum seat height 1.2 mm 1.2 mm 1.2 mm
Nominal supply voltage 3.3 V 3.3 V 3.3 V
surface mount YES YES YES
technology CMOS CMOS CMOS
Telecom integrated circuit types SLIC SLIC SLIC
Temperature level INDUSTRIAL INDUSTRIAL COMMERCIAL
Terminal form GULL WING GULL WING GULL WING
Terminal pitch 0.5 mm 0.5 mm 0.5 mm
Terminal location QUAD QUAD QUAD
Maximum time at peak reflow temperature 40 40 40
width 10 mm 10 mm 10 mm
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