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72V71643BC8
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
25
COMMERCIAL TEMPERATURE RANGE
IDT72V71643 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 4,096 x 4,096
Figure 13. Asyncronous Bus Timing
Figure 14. Syncronous Bus Timing
DS
CS
VALID WRITE ADDRESS
A0-A14
t
CSS
t
CSH
R/
W
t
RWS
t
RWH
t
ADS
t
ADH
VALID WRITE
DATA
D0-D15
t
DSW
t
DHW
DTA
t
AKD
t
AKH
t
CSS
t
CSH
t
RWS
t
RWH
VALID READ ADDRESS
t
ADS
t
ADH
VALID READ DATA
t
DDR
t
DHR
t
AKD
t
AKH
5902 drw15
5902 drw16
D0-D15
CS
DTA
VALID WRITE
ADDRESS
R/
W
A0-A14
DS
CLK GCI
CLK ST-BUS
®
t
DSS
t
CSS
t
CSH
t
RWS
t
RWH
VALID READ
ADDRESS
t
ADS
t
ADH
VALID READ
DATA
t
DHR
t
CKAK
t
AKH
t
DDR
t
DSPW
t
DSS
t
CSS
t
CSH
t
RWS
t
RWH
t
ADS
t
ADH
VALID WRITE
DATA
t
SWD
t
DHW
t
CKAK
t
AKH
26
COMMERCIAL TEMPERATURE RANGE
IDT72V71643 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 4,096 x 4,096
Figure 15. Output Enable Indicator Timing (8 Mb/s ST-BUS
®
)
t
CP
t
CH
t
CL
t
r
t
f
t
FPW
t
FPH
t
FPS
F0i
CLK
16.384 MHz
5902 drw17
Bit 5
Bit 6
Bit 7
Bit 4
t
SOD
Bit 1
Bit 2
Bit 3
Bit 0
t
ZD
TX 8 Mb/s
t
OEIE
t
OEIE
OEI
(1)
t
OEID
t
OEID
t
DZ
OEI
(2)
NOTES
:
1
.
When OEPOL = 1, OEI is HIGH when TX is active and LOW when TX is in three-state.
2
.
When OEPOL = 0, OEI is LOW when TX is active and HIGH when TX is in three-state.
27
COMMERCIAL TEMPERATURE RANGE
IDT72V71643 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 4,096 x 4,096
Figure 16. WFPS Timing
t
CP
t
CH
t
r
t
f
t
CL
t
HCH
t
HCL
t
Hf
t
Hr
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
t
SIS
Bit 3
Bit 2
Bit 1
Bit 0
t
SIH
RX 8 Mb/s
Bit 1
5902 drw18
RX 16 Mb/s
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 2
Bit 1
t
SIH
t
SIS
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Bit 1
t
SOD
TX 16 Mb/s
Bit 2
Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
HCLK-
4.096 MHz
TX 8 Mb/s
t
DIF
t
Hf
t
Hr
HCLK-
8.192 MHz
t
DIF
CLK-
16.384 MHz
t
HFPH
F0i
t
HFPS
t
HFPW
Bit 1
t
SOD
t
HCL
t
HCH
t
HCP
t
HCP
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
72V71643BC8
Mfr. #:
Buy 72V71643BC8
Manufacturer:
IDT
Description:
Digital Bus Switch ICs 4K X 4K RATE MATCHING TSI
Lifecycle:
New from this manufacturer.
Delivery:
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