IDT728981J IDT, Integrated Device Technology Inc, IDT728981J Datasheet - Page 8

• Manufacturer Part Number: IDT728981J
• Description: IC DGTL SW 256X256 44-PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r
• Type: Multiplexerr

Specifications of IDT728981J

• Circuit: 1 x 4:4
• Independent Circuits: 1
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output High, Low: -
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant
• Other names: 728981J

NOTE:
1. Timing is over recommended temperature and power supply voltages.
2. Typical figures are at 25 C and are for design aid only; not guaranteed and not subject to production testing.
3. High Impedance is measured by pulling to the appropriate rail with R
IDT728981 Time Slot Interchange
Digital Switch 128 x 128
TX0-3
TX0-3
TX0-3
Symbol
C4i
t
t
t
t
t
OED
t
t
TAZ
TZA
TAA
TOH
SIS
SIH
Figure 7. Serial Outputs and External Control
Characteristics
TX0-3 Delay - Active to High Z
TX0-3 Delay - High Z to Active
TX0-3 Delay - Active to Active
TX0-3 Hold Time
Output Driver Enable Delay
Serial Input Setup Time
Serial Input Hold Time
Bit Cell Boundary
t
TOH
t
t
TOH
TZA
t
TAA
t
TAZ
5703 drw11
Min.
20
25
30
25
90
L
, with timing corrected to cancel time taken to discharge C
8
Typ.
-40
30
45
45
45
TX0-3
RX0-3
ODE
(2)
C4i
Max.
-20
60
70
70
70
Figure 8. Output Driver Enable
Bit Cell Boundaries
Figure 9. Serial Inputs
t
OED
C
Unit
t
ns
ns
ns
ns
ns
ns
ns
L
SIS
ommercial Temperature Range
.
R
R
L
L
= 1K
= 1K
Test Conditions
C
C
C
t
L
L
L
OED
t
SIH
= 150pF
= 150pF
= 150pF
(3)
(3)
, C
, C
L
L
5703 drw12
= 150pF
= 150pF
5703 drw13