PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
Symbol
Description
Min
Max
Units
Th
Tp
Tz
Input Hold time to SYSCLK
0
1
1
1
SYSCLK High to Output Valid
SYSCLK High to Output High-Impedance
SYSCLK High to Output Driven
10
10
Ns
Ns
ns
Tzb
Maximum output propagation delays are measured with a 20pF load on the
outputs.
Minimum output propagation delays are measured with a 0 pF load on the
outputs.
Table 45
Symbol
Any-PHY/UTOPIA Transmit Interface
Description
Min
Max Units
f
TCLK Frequency
TCLK Duty Cycle
52
CLK
D
40
60
%
CLK
Ts
Ts
Th
Tp
Tz
Tzb
Input Set-up time to TCLK (except TCSB) 4
Ns
Ns
Ns
Ns
Ns
Ns
Input Set-up time to TCLK ( TCSB only)
Input Hold time to TCLK
6
0
1
1
1
TCLK High to Output Valid
12
12
TCLK High to Output High-Impedance
TCLK High to Output Driven
Maximum output propagation delays are measured with an 50pF load on the
outputs.
Minimum output propagation delays are measured with a 0 pF load on the
outputs.
Table 46
Symbol
Any-PHY/UTOPIA Receive Interface
Description
Min
Max Units
52 MHz
f
RCLK Frequency
CLK
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
308
PMC [ PMC-SIERRA, INC ]
