PEB2466 SIEMENS [Siemens Semiconductor Group], PEB2466 Datasheet - Page 73

• Manufacturer Part Number: PEB2466
• Description: Four Channel Codec Filter with PCM- and m-Controller Interface SICOFI4-mC
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

PCLK high time
Period FSC
FSC setup time
FSC hold time
DRA/B setup time
DRA/B hold time
DXA/B delay time
DXA/B delay time to
high Z
TCA/B delay time on
TCA/B delay time off
Figure 30
Double Clocking Mode
Parameter
Period of PCLK
1)
Semiconductor Group
All delay times are made up by two components: an intrinsic time (min-time), caused by internal processings,
and a second component caused by external circuitry (C-load)
PCLK
FSC
DRA/B
DXA/B
TCA/B
t
50%
FSC_S
t
PCLK
t
1)
FSC_H
t
DR_S
t
DR_H
Symbol
t
t
t
t
t
t
t
t
t
t
t
PCLK
PCLKh
FSC
FSC_s
FSC_h
DR_s
DR_h
dDX
dDXhz
dTCon
dTCoff
t
PCLKh
min.
1/8192
10
2 x (
t
10
10
25
25
25
25
PCLKh
t
t
FSC
PCLK
) + 10
73
–
Limit Values
t
t
dDX
dTCon
typ.
t
125
50
2 x (
t
50
50
50 (@200 pF)
50
50
100
PCLK/2
PCLKh
t
PCLK
) + 50
Electrical Characteristics
–
t
t
dDTCoff
dDXhz
High Imp.
max.
1/256
PEB 2466
ITD07277
Unit
ms
ns
ns
ns
ns
ns
ns
ns
ns
s
s
02.97