IDT72V90823 Integrated Device Technology, IDT72V90823 Datasheet - Page 22

• Manufacturer Part Number: IDT72V90823
• Description: 3.3 Volt Time Slot Interchange Digital Switch
• Manufacturer: Integrated Device Technology

NOTE:
IDT72V90823 3.3V TIME SLOT INTERCHANGE
DIGITAL SWITCH 2,048 x 2,048
WFPS mode)
(ST-BUS
1. High Impedance is measured by pulling to the appropriate rail with R
(GCI mode)
16.384 MHz
4.096 MHz
CCO
CLK
CLK

TX
TX
HCLK
TX
RX
F0i
or
Figure 10. Serial Output and External Control
CLK
VALID DATA
Bit 1, Ch 127
Bit 1, Ch 127
Figure 9. WFP Bus Timing for High Speed Serial Interface (8.192 Mb/s), when WFPS pin = 1
t
DZ
t
XCD
t
ZD
Bit 0, Ch 127
t
Bit 0, Ch 127
HFPS
t
HFPW
VALID DATA
t
HFPH
t
t
HCL
DIF
Bit 7, Ch 0
t
t
SOD
SIS
Bit 7, Ch 0
L
, with timing corrected to cancel time taken to discharge C
5712 drw13
t
HCP
t
22
Hr
t
HCH
t
SIH
t
Hf
ODE
Bit 6, Ch 0
t
CP
TX
Bit 6, Ch 0
Figure 11. Output Driver Enable (ODE)
t
CH
Bit 5, Ch 0
Bit 5, Ch 0
t
ODE
COMMERCIAL TEMPERATURE RANGE
VALID DATA
t
CL
L
.
Bit 4, Ch 0
t
ODE
Bit 4, Ch 0
t
r
5712 drw12
t
5712 drw14
f