VE890 Series

™
VE890 Series
Voice Solution
„ Single hardware design with
The VE8910 chipset is supported by the Zarlink VoicePath™ API-II (VP API-II) software
package, which enables designers to program a single hardware circuit for worldwide
markets. The VP API-II 'C' code is used to abstract the Zarlink devices from application
code while providing functions for controlling, supervising, and testing a set of
subscriber lines. The Zarlink VeriVoice™ Test Suite software package provides metallic
loop testing based on the Telcordia GR-909 and TIA-1063 recommendations.
ILSN
IRSN
RTV
IHL
TAC
IBO
35
TFLT
SWISG
3
34
IBT
SWVS
4
33
IBR
SWCMP
5
32
RSVD
SWOUT
6
Le89116 SLAC
31
AGND
SWOUT
7
LQFP-48
30
RSVD
DVDD
8
29
AVDD
I/O1
9
28
RSVD
DGND
10
27
CSMODE
I/O2
11
26
I/O3
RST
12
25
I/O4
DGND
DVDD
13 14 15 16 17 18 19 20 21 22 23 24
DESCRIPTION
The VE8910 chipset is an integrated, low-cost 1FXS chipset that is optimized for VoIP
access devices. The chipset implements a complete BORSHT functionality by
providing the necessary voice interface functions to power, ring, signal, and connect
one or more telephones. On the digital side, the VE8910 chipset provides standard MPI
and PCM interfaces to leading VoIP processors. The VE8910 features low power
consumption in all modes of operation; In the on-hook / standby mode, it typically draws
120 mW, less than half that of competing solutions.
RAC
36
2
INT
Devices (IADs), Analog Telephone Adapters (ATAs), and VoIP Gateways
1
FS
„ Residential and SOHO VoIP CPE, such as ADSL2+/VDSL2 Integrated Access
48 47 46 45 44 43 42 41 40 39 38 37
LFC
SWIS
DXA
APPLICATIONS
TDC
modes. Typical on-hook standby
power consumption is 120 mW,
less than half that of competing
solutions
DRA
„ Low power consumption in all
RDC
16-kHz sample rates
PCLK
„ Standard 8-kHz and Wideband
PIN ASSIGNMENTS
IREF
generator capable of driving
5 REN at 70 VPK or 3 REN at
92 VPK
CSEN
„ Integrated balanced ringing
VREF
configurable for buck-boost or
flyback operation
FP
16-Pin
S
(wide OIC
)
AVDD
„ Built-in DC/DC controller
— Significantly reduces
development and testing time
— Enables modular designs based
on the VE8910 and other
members of the VE890 Series for
1FXS, 1FXS+1FXO, and
2FXS+1FXO product variants
— Allows for a seamless migration
between products using a
common software architecture
— Supported by SDK, development
board, and reference designs
„ Support for GR-909/TIA-1063
metallic loop (line) testing using
VeriVoiceTM Test Suite software
DIN
functions
in LQ
AGND
„ Implements all the key BORSHT
48-P
„ VoicePathTM API-II Software
DCLK
„ Cost-optimized 1FXS chipset for
VoIP access devices
PACKAGE OPTIONS
software support for worldwide
markets
CS
FEATURES
DOUT
A
VE8910 Chipset
1FXS
TIP
1
16
RING
VBAT
2
15
RSVD
BGND
3
14
RSVD
VCC
4
13
AGND
RSN
5
12
RSVD
LSN
6
11
IBR
VREF
7
10
IBT
IBI
8
9
TFLT
Le89810 SLIC
SOIC-16 (Wide)
FUNCTIONAL BLOCK DIAGRAM
T elephone
FX S
Tip &
Ring
Line
Driver
Control
Le89810 SLIC
Level
Shifting
Buffer
Le89116 SLAC
Line Driver
Interface
Sw itching
Regulator
Controller
Audio
Processing
Analog Ref.
& PLL
Supervision,
Control, &
Test
VoIP Processor
µProcessor
Interface
(M PI)
PCM Interface
& Tim e Slot
Assigner
(TSA)
The information in this document is Preliminary and may be changed in whole or in part without notice. Zarlink
makes no guarantee that the device(s) described herein will ever be considered for commercialization or mass
production. If you are considering using the proposed device(s) or doing any related design work, please call
a Zarlink sales representative for current information.
VoicePath
API-II
Softw are
Document ID# 081575 Date:
May 1, 2008
Version:
2
Distribution:
Protected Document
NOTE: On August 3, 2007, Zarlink Semiconductor acquired the products and technology of Legerity Holdings.
VE8910
Product Brief
FEATURES
BENEFITS
• Integrated power management enables lowest power
solution across all operating modes
• Provides the best solution for battery-backed and power
sensitive applications
• Highly programmable
• Offers design flexibility to develop one application for
worldwide markets
• Full support for wideband audio with 16kHz sampling
• One solution meets all market requirements
• Comprehensive line sensing and line monitoring with
VeriVoice Test Software
• Provides complete GR-909 and TIA-1063 diagnostics,
loop test and supervision functions
• Integrated VoicePath™ API-II Software implements all
FXS and FXO functions
• Significantly reduces development time
SoC
MPI & PCM Highway
VE8910 Chipset—1 Channel FXS
Switching
Regulator
Controller
Internal Balanced
Ringing
Linear/G.711
A/D & D/A
Tip & Ring
Line Driver
Voice Signal
Processor,
Supervision, and
Test Functions
Le89810
Le89116
Related Literature
„
„
„
„
„
081575 - VE890 Series, VE8910 Chipset 1FXS Data Sheet*
081560 - VE890 Series, VE8911 Chipset 1FXS + 1FXO Data Sheet*
LE71HR8921G - VE890 Series Line Module supporting 2FXS + 1FXO
LE71HK0002 - Universal VoicePath™ Development / Demo Platform
LE71SK0002 - VoicePath™ API-II Software
*Contact your Zarlink Sales Representative to obtain the data sheet.
Packaging and Availability
See Ordering Information on first page.
For More Information:
To find the Zarlink Sales Office nearest you or for technical support, visit our website at: www.zarlink.com
2
Zarlink Semiconductor Inc.