PEB2466 SIEMENS [Siemens Semiconductor Group], PEB2466 Datasheet - Page 72

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

Semiconductor Group
5.3
Figure 29
Single Clocking Mode
Parameter
Period of PCLK
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
1)
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
PCM-Interface Timing
50%
t
FSC_S
t
DR_S
t
PCLK
1)
t
DR_H
t
FSC_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
(
+ 10
10
10
25
25
25
25
t
t
FSC
72
PCLK
-
t
t
t
dTCon
dDX
PCLKh
Limit Values
)
t
125
(
+ 50
typ.
50
50
50
50 (@ 200 pF)
50
50
100
PCLK/2
t
PCLK
t
t
Electrical Characteristics
dDXhz
dTCoff
-
t
PCLKh
High Imp.
)
max.
1/128
PEB 2466
ITD07276
ms
Unit
ns
ns
ns
ns
ns
ns
ns
ns
02.97
s
s