MT8930CE Zarlink Semiconductor, MT8930CE Datasheet - Page 37

• Manufacturer Part Number: MT8930CE
• Description: Description = 4 Wire Full-duplex 2B+D (192Kb/s) Data Format Isdn S And T Subscriber Network Interface Circuit With Controllerless Mode ;; Package Type = Pdip ;; No. Of Pins = 28
• Manufacturer: Zarlink Semiconductor

Data Sheet
AC Electrical Characteristics
† Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
‡ Typical figures are at 25
AC Electrical Characteristics
† Characteristics are for clocked operation over the ranges of recommended operating temperature and supply voltage.
‡ Typical figures are at 25
1
2
3
4
5
6
1
2
DS/RD
IRQ
Rsti
F0b
C4b
Inputs
Outputs
C
C
C
C
C
C
Interrupt release delay
Reset pulse width
mode
mode
mode
mode
mode
mode
Controllerless Inputs include:
V
V
V
V
V
V
IH
IL
OH
OL
IH
IL
V
V
V
V
V
V
V
V
inputs setup time (TE Mode)
inputs setup time (NT Mode)
inputs hold time (TE Mode)
inputs hold time (NT Mode)
outputs delay (TE Mode)
outputs delay (NT Mode)
IH
IL
IH
IL
IH
IL
OH
OL
Characteristics
Characteristics
°
°
C and are for design aid only: not guaranteed and not subject to production testing.
C and are for design aid only: not guaranteed and not subject to production testing.
t
CIS
Figure 27 - Controllerless Mode Timing
†
MFR (NT Mode)
MCH (TE Mode)
M/S (NT Mode)
AR
DR
†
- Controllerless Mode Timing (Ref. Figure 27)
- IRQ, Rsti Timing (Ref. Figure 28)
Figure 28 - INT & Rsti Timing
Sym
t
Sym
t
t
t
CIH
t
t
t
t
t
RSW
COD
COD
IRD
CIS
CIS
CIH
CIH
t
COD
Min
Min
120
120
120
120
1
t
RSW
t
IRD
Typ
Typ
100
Controllerless Outputs include:
‡
‡
Max
Max
240
240
Units
Units
ns
µs
ns
ns
ns
ns
ns
ns
50 pF load
50 pF load
Test Conditions
Test Conditions
IS0 & IS1
MFR (TE Mode)
MCH (NT Mode)
M/S (TE Mode)
MT8930C
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