SI3050-KT Silicon Laboratories Inc, SI3050-KT Datasheet

IC VOICE DAA GCI/PCM/SPI 20TSSOP

SI3050-KT

Manufacturer Part Number
SI3050-KT
Description
IC VOICE DAA GCI/PCM/SPI 20TSSOP
Manufacturer
Silicon Laboratories Inc
Type
Chipsetr
Datasheets

Specifications of SI3050-KT

Package / Case
20-TSSOP
Function
Data Access Arrangement (DAA)
Interface
PCM, Serial, SPI
Number Of Circuits
1
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
8.5mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Includes
Line Voltage Monitor, Loop Current Monitor, Overload Detection, Parallel Handset Detection, Polarity Reversal Detection, TIP and
Product
Modem Chip
Supply Voltage (min)
3 V
Supply Current
8.5 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power (watts)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI3050-KT
Manufacturer:
SILICONIX
Quantity:
20 000
Part Number:
SI3050-KTR
Manufacturer:
NEC
Quantity:
947
Part Number:
SI3050-KTR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
SI3050-KTR
Quantity:
2 278
G
Features
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Applications
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Description
The
programmable line interface to meet global telephone line requirements. Available
in one 20-pin and one 16-pin TSSOP, it eliminates the need for an analog front
end (AFE), an isolation transformer, relays, opto-isolators, and a 2- to 4-wire
hybrid. The Si3050 dramatically reduces discrete components and the cost
required to comply with global regulatory requirements. The Si3050 interfaces
directly to standard telephony PCM interfaces.
Functional Block Diagram
Rev. 1.0 7/03
SDI THRU
AOUT/INT
PCM highway data interface
µ-law/A-law companding
SPI control interface
GCI interface
80 dB dynamic range TX/RX
Line voltage monitor
Loop current monitor
+3.2 dBm TX/RX level mode (600 Ω)
Parallel handset detection
5 µA on-hook line monitor current
Overload detection
Programmable line interface
"
"
"
"
Computer telephony
Voice mail systems
L O B A L
AC termination
DC termination
Ring detect threshold
Ringer impedance
FSYNC
RESET
Si3050
RGDT
TGDE
SCLK
PCLK
DRX
SDO
TGD
DTX
SDI
RG
CS
integrated
Interface
V
Interface
Control
Control
Logic
Data
Data
Line
O I C E
Si3050
!
!
direct
PBX systems
Video conferences
Isolation
Interface
/ D
access
A TA
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Copyright © 2003 by Silicon Laboratories
Integrated codec and 2- to 4-wire
analog hybrid
Programmable digital hybrid for
near-end echo reduction
Polarity reversal detection
Programmable digital gain in 0.1 dB
increments
Integrated ring detector
Type I and II caller ID support
Pulse dialing support
Billing tone detection
3.3 V power supply
Daisy-chaining for up to 16 devices
Up to 5000 V isolation
Proprietary ISOcap™ technology
Ground start and loop start support
TIP/RING polarity detection
arrangement
D
Interface
Isolation
!
!
I R E C T
POTS termination equipment
IP telephony
Si3018/19
Terminations
Ring Detect
Off-Hook
(DAA)
AC and
Hybrid,
DC
A
C C E S S
provides
DCT2
DCT3
RX
IB
SC
DCT
RNG1
RNG2
VREG
VREG2
QB
QE
QE2
a
A
US Patent# 5,870,046
US Patent# 6,061,009
Other Patents Pending
AOUT/INT
R R A N G E M E N T
FSYNC
VREG
RNG1
RGDT
Si3018/19
PCLK
SDO
DCT
C1B
C2B
DRX
DTX
SDI
QE
RG
RX
CS
Ordering Information
IB
Pin Assignments
See page 103.
10
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
Si3018/19
Si3050
Si3050
16
15
14
13
12
11
10
20
19
18
17
16
15
14
13
12
11
9
Si3050-DS10
SDITHRU
GND
V
V
C1A
C2A
RESET
TGDE
TGD
DCT2
IGND
DCT3
QB
QE2
SC
VREG2
RNG2
SCLK
DD
A

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