mt8920bs1 Zarlink Semiconductor, mt8920bs1 Datasheet - Page 23

• Manufacturer Part Number: mt8920bs1
• Description: 32 Channels Tdm St-bus To Parallel Bus Access Circuit
• Manufacturer: Zarlink Semiconductor

Data Sheet
AC Electrical Characteristics
(V
† Timing is over recommended temperature & power supply voltages.
‡ Typical figures are at 25
10
CC
1
2
3
4
5
6
7
8
9
F0i
STo0
STo1
STi0
C4i
= 5.0V
Clock C4i Period
Clock C4i Period High
Clock C4i Period Low
C4i Rise Time
C4i Fall Time
Frame Pulse Setup Time
Frame Pulse Hold Time
STo0/1 Delay from C4i
STi0 Setup Time
STi0 Hold Time
±
5%, T
A
Characteristics
= -40 to 85
°
C, V
t
FPS
DD
°
C)
=5V and are for design aid only: not guaranteed and not subject to production testing.
t
SOD
†
- ST-BUS Timing (see Figure 20)
Figure 20 - ST-BUS Timing Diagram
t
t
CLK
FPH
Sym.
t
t
t
t
t
t
t
SOD
CLK
t
FPH
STS
STH
FPS
CH
t
CL
t
R
F
Bit Cell
Min.
70
70
20
20
20
35
t
STS
Typ.
244
122
122
‡
t
STH
t
CH
Max.
100
20
12
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
CL
t
R
Load B
Test Conditions
MT8920B
t
F
23