ZL50235GD ZARLINK [Zarlink Semiconductor Inc], ZL50235GD Datasheet - Page 34
ZL50235GD
Manufacturer Part Number
ZL50235GD
Description
16 Channel Voice Echo Canceller
Manufacturer
ZARLINK [Zarlink Semiconductor Inc]
Datasheet
1.ZL50235GD.pdf
(39 pages)
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34
† Characteristics are over recommended operating conditions unless otherwise stated
‡ Typical figures are at 25 C, V
ZL50235
AC Electrical Characteristics
10 Data hold on write
12 Acknowledgment hold time
13 IRQ delay
11
1
2
3
4
5
6
7
8
9
CS setup from DS falling
R/W setup from DS falling
Address setup from DS falling
CS hold after DS rising
R/W hold after DS rising
Address hold after DS rising
Data delay on read
Data hold on read
Data setup on write
Acknowledgment delay
C4i
Rout/Sout
F0i
Rin/Sin
Characteristics
DD1
= 3.3V and for design aid only: not guaranteed and not subject to production testing
t
FPS
t
FPW
Figure 12 - ST-BUS Timing at 2.048 Mb/s
†
- Motorola Non-Multiplexed Bus Mode
t
FPH
t
t
Sym
t
t
t
t
t
t
t
t
t
t
t
RWS
RWH
DSW
DHW
t
SOD
CSS
ADS
CSH
ADH
DDR
DHR
AKD
AKH
IRD
Bit 7, Channel 0
t
Zarlink Semiconductor Inc.
SIS
Bit 7, Channel 0
Min
20
t
0
0
0
0
0
0
3
0
0
0
CP
t
SIH
Bit 6, Channel 0
Typ
Bit 6, Channel 0
‡
t
CH
Max
79
15
80
65
8
Bit 5, Channel 0
Bit 5, Channel 0
t
CL
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
r
Test Conditions
t
f
Data Sheet
V
V
V
V
V
V
TT
HM
TT
TT
LM
TT
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