zl50235 Zarlink Semiconductor, zl50235 Datasheet - Page 38

• Manufacturer Part Number: zl50235
• Description: 16 Channel Voice Echo Canceller
• Manufacturer: Zarlink Semiconductor

† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25
AC Electrical Characteristics
10 Data hold on write
12 Acknowledgment hold time
13 IRQ delay
11 Acknowledgment delay
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
F0i
C4i
Rout/Sout
Rin/Sin
Characteristics
°
C, V
DD1
= 3.3 V and for design aid only: not guaranteed and not subject to production testing.
†
- Motorola Non-Multiplexed Bus Mode
t
FPS
t
FPW
Figure 13 - ST-BUS Timing at 2.048 Mbps
t
FPH
Sym.
t
t
t
t
t
t
t
t
t
t
t
t
t
RWS
RWH
DSW
DHW
t
DDR
DHR
SOD
CSS
ADS
CSH
ADH
AKD
AKH
IRD
Bit 7, Channel 0
t
Zarlink Semiconductor Inc.
SIS
Bit 7, Channel 0
ZL50235
Min.
20
t
0
0
0
0
0
0
3
0
0
0
CP
t
SIH
38
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
TT
LM