25
INDUSTRIAL TEMPERATURE RANGE
IDT72V71660 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 16,384 x 16,384
DS
5905 drw16
VALID WRITE DATA
D0-D15
READ
CS
DTA
VALID READ DATA
VALID ADDRESS
tAKH
D0-D15
WRITE
R/W
A0-A11
CLK GCI
CLK ST-BUS
®
tDDR
tAKD
tSWD
tADS
tDSW
tDHW
tDHR
tADH
tRWH
tRWS
tCSH
tCSS
tDSS
tDSPW
NOTE:
1. For quick microprocessor access t
DSS must be met. In this case tAKD = tAKD (max) - CLK (period) tDSS.
Figure 12. Motorola Non-Multiplexed Bus Timing
26
INDUSTRIAL TEMPERATURE RANGE
IDT72V71660 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 16,384 x 16,384
t
CP
t
CH
t
CL
t
r
t
f
t
FPW
t
FPH
t
FPS
FP
CLK
5905 drw17
Bit 5Bit 6
Bit 7
Bit 4 Bit 1Bit 2
Bit 3
Bit 0
t
CLZ
TX
OEI
(1)
t
CHZ
OEI
(2)
t
OEI
t
OEI
t
OEI
t
OEI
t
SOD
Figure 13. Output Enable Indicator Timing (8.192Mb/s ST-BUS
®
)
NOTES:
1. When Output Enable Polarity = 1, Output Enable Indication is HIGH when TX is active and LOW when TX is in three-state.
2. When Output Enable Polarity = 0, Output Enable Indication is LOW when TX is active and HIGH when TX is in three-state.
27
INDUSTRIAL TEMPERATURE RANGE
IDT72V71660 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 16,384 x 16,384
Symbol Parameter Min. Typ. Max. Units
tSIS RX Setup Time 4 ⎯⎯ns
tSIH RX Hold Time 8 ⎯⎯ns
tSOD Clock to Valid Data 8 20 ns
tCHZ Clock to High-Z ⎯⎯ 9ns
tCLZ Clock to Low-Z 3 ⎯⎯ns
tODE Output Driver Enable to Reset HIGH 5 ⎯⎯ns
tODEHZ Output Driver Enable (ODE) Delay ⎯⎯ 9ns
tODELZ Output Driver Enable (ODE) to Low-Z 5 ⎯⎯ns
tOEI Output Enable Indicator 8 20 ns
tRZ Active to High-Z on Master Reset ⎯⎯12 ns
tZR High-Z to Active on Master Reset ⎯⎯12 ns
tRS Reset pulse width 20 ⎯⎯ns
t
ODEA Output Drive Enable to Active 6 16 ns
AC ELECTRICAL CHARACTERISTICS SERIAL STREAM (ST-BUS
®
and GCI)

72V71660DRG

Mfr. #:
Manufacturer:
IDT
Description:
Digital Bus Switch ICs 3.3V Time Slot Dig Switch 16.384Mb
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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