PEB 20570 F V3.1 Infineon Technologies, PEB 20570 F V3.1 Datasheet - Page 274

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PEB 20570 F V3.1

Manufacturer Part Number
PEB 20570 F V3.1
Description
IC LINE CARD CTRLR HDLC TQFP-100
Manufacturer
Infineon Technologies
Datasheet

Specifications of PEB 20570 F V3.1

Function
Line Card Controller
Interface
ISDN
Voltage - Supply
3.13 V ~ 3.47 V
Current - Supply
272.6mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LFQFP
Includes
Layer-1 Control, Signaling Control, Signal Processing, Voice Channel Handling
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Number Of Circuits
-
Other names
PEB20570FV3.1X
PEB20570FV31XP
SP000007243
Figure 64
8.6.2.2
In this mode driving RD ‘low’ causes Read access, driving WR ‘low’ causes Write
access.
In order to work on demultiplexed bus ALE has to be driven ‘high’ all the time.
Table 69
Parameter
A-bus setup time before WR rising
edge
A-bus hold time after WR rising edge t
CS setup time before WR rising edge t
CS hold time after WR rising edge
D-bus setup time before WR rising
edge
D-bus hold time after WR rising edge t
Data Sheet
WR pulse width
A
R/W
DSxCS
D
P Access Timing in Intel/Infineon Mode
Read Cycle Motorola Mode
Timing for Write Cycle in Intel/Infineon Demultiplexed Mode
t
SRWS
Electrical Characteristics and Timing Diagrams
t
t
Symbol
t
t
t
t
DAD
DSD
SAW
HAW
SCW
HCW
SDW
HDW
WW
257
Limit Values
min.
12
5
12
5
6
8
7
max.
t
DSDH
Unit
ns
ns
ns
ns
ns
ns
ns
t
HSRW
Notes
Output load
capacity of
50 pF
PEB 20570
PEB 20571
2003-07-31

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