ZL50232GDC ZARLINK [Zarlink Semiconductor Inc], ZL50232GDC Datasheet - Page 2
ZL50232GDC
Manufacturer Part Number
ZL50232GDC
Description
32 Channel Voice Echo Canceller
Manufacturer
ZARLINK [Zarlink Semiconductor Inc]
Datasheet
1.ZL50232GDC.pdf
(41 pages)
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Description
The ZL50232 Voice Echo Canceller implements a cost effective solution for telephony voice-band echo cancellation
conforming to ITU-T G.168 requirements. The ZL50232 architecture contains 16 groups of two echo cancellers
(ECA and ECB) which can be configured to provide two channels of 64 milliseconds or one channel of 128
milliseconds echo cancellation. This provides 32 channels of 64 milliseconds to 16 channels of 128 milliseconds
echo cancellation or any combination of the two configurations. The ZL50232 supports ITU-T G.165 and G.164 tone
disable requirements
RESETB
TRSTB
IRQB
VDD2
TMS
TDO
TCK
VSS
VSS
DTA
R/W
TDI
IC0
DS
NC
NC
CS
D0
D1
D2
D3
D4
D5
D6
D7
V
DD1
= 3.3 V
(100 pin LQFP)
Zarlink Semiconductor Inc.
Figure 2 - 100 Pin LQFP
ZL50232QC
ZL50232
2
V
DD2
= 1.8 V
Data Sheet
NC
NC
NC
IC0
IC0
IC0
VSS
IC0
IC0
IC0
IC0
VDD2
C4ib
Foib
Rin
Sin
Rout
Sout
ODE
VSS
NC
NC
NC
NC
NC
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