zl50031 Zarlink Semiconductor, zl50031 Datasheet - Page 58

• Manufacturer Part Number: zl50031
• Description: Flexible 4 K X 2 K Channel Digital Switch With H.110 Interface And 2 K X 2 K Local Switch
• Manufacturer: Zarlink Semiconductor

† Characteristics are over recommended operating conditions unless otherwise stated.
‡ Typical figures are at 25°C and are for design aid only: not guaranteed and not subject to production testing.
AC Electrical Characteristics
1
2
3
4
5
Figure 16 - Backplane Frame Pulse Output and Clock Output Timing Diagram (in Primary Master
C20i Input Clock Period
C20i Input Clock Tolerance
C20i Input Clock High Time
C20i Input Clock Low Time
C20i Input Rise/Fall Time
FRAME_A_io,
FRAME_B_io
(65.536 MHz)
(32.768 MHz)
(OUTPUT)
(OUTPUT)
C32/64o
C8_A_io,
C8_B_io
C32/64o
C20i
Figure 17 - Backplane Frame Pulse Input and Clock Input Timing Diagram
t
C64ML
Characteristic
Backplane Frame Boundary
t
C32ML
t
†
C8MH
- C20i Master Input Clock Timing
t
C64MH
t
C32MH
Mode and Secondary Master Mode)
t
t
C64MP
C32MP
Zarlink Semiconductor Inc.
t
t
CFODR
t
CFPOW
C8ML
ZL50031
58
t
t
t
t
t
C20MH
Sym.
C20MP
C20ML
rC20M
fC20M
t
FBOS
t
t
t
C64MOD
C32MOD
CFODF
t
,
C20ML
49.995
Min.
-100
20
20
t
C20MP
t
Typ.
t
rC32o
t
rC8o
C8MP
50
t
t
C20MH
rC20M
‡
50.005
Max.
100
30
30
10
t
t
fC8o
fC20M
Units
ppm
ns
ns
ns
ns
Data Sheet
t
fC32o
Notes