MT8931CP Zarlink Semiconductor, MT8931CP Datasheet - Page 33

• Manufacturer Part Number: MT8931CP
• Description: Description = 4 Wire Full-duplex 2B+D (192Kb/s) Data Format Isdn S And T Subscriber Network Interface Circuit ;; Package Type = Pdip ;; No. Of Pins = 28
• Manufacturer: Zarlink Semiconductor

Data Sheet
† Timing is over recommended temperature & power supply voltages
‡ Typical figures are at 25
AC Electrical Characteristics
F0b
C4b
F0od
DSTi
DSTo
HALF
10
12
11
1
2
3
4
5
6
7
8
9
Serial input hold time
HALF output Delay
F0b output pulse width
C4b to (F0b) delay
C4b to (F0b) hold time
C4b output clock period
C4b pulse width High or Low
C4b transition time
F0od delay
F0od pulse width
Serial input setup time
Serial output delay
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
OH
OL
OH
OL
IH
IL
OH
OL
OH
OL
Characteristics
°
t
C and are for design aid only: not guaranteed and not subject to production testing.
CFD
t
FPW
t
SOD
t
HAD
Figure 23 - ST-BUS Timing TE Mode
t
†
CFH
- ST-BUS Timing TE Mode (Ref. Figure 23)
ST-BUS Bit Cell
Sym
t
t
t
t
t
t
t
t
t
t
t
t
FPW
C4W
DFW
SOD
HAD
CFD
CFH
DFD
P4o
C4T
SIS
SIH
t
t
SIS
C4W
Min
220
150
110
0
t
P4o
Typ
t
244
244
122
244
C4T
10
10
20
10
t
C4W
t
SIH
‡
Max
125
150
50
50
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
DFD
50 pF load
50 pF load
50 pF load
50 pF load
50 pF load (activated state)
50 pF load
50 pF load
50 pF load
t
Test Conditions
DFW
33