參數(shù)資料
型號: PEF80902
廠商: INFINEON TECHNOLOGIES AG
英文描述: 4B3T Second Gen. Modular ISDN NT(Ordinary)
中文描述: 4B3T二將軍模塊化綜合業(yè)務(wù)數(shù)字網(wǎng)新臺幣(普通)
文件頁數(shù): 16/83頁
文件大?。?/td> 1168K
代理商: PEF80902
PEF 80902
Overview
Data Sheet
8
2001-11-12
24
DU
I/O
Data Upstream:
Data on the IOM -2 interface
7
DIO
I
Disable IOM -2:
1: FSC, DCL, DU and DD high Z
0: FSC, DCL, DU and DD push-pull
Bus mode on S-interface:
1: passive S-bus (fixed timing)
0: point-to-point / extended passive S-bus
(adaptive timing)
Reset:
Low active reset input. Schmitt-Trigger input
with hysteresis of typical 360mV. Tie to
1
if not
used.
Reset Output:
Low active reset output.
Test Mode 0.
Selects test pattern (see
Page 10
).
Test Mode 1.
Selects test pattern (see
Page 10
).
Test Mode 2.
Selects test pattern (see
Page 10
).
18
BUS
I
(PU)
5
RST
I
6
RSTO
OD
13
TM0
I
14
TM1
I
15
TM2
I
28
29
32
33
SX1
O
O
I
I
S-Bus Transmitter Output (
positive
)
S-Bus Transmitter Output (
negative
)
S-Bus Receiver Input
S-Bus Receiver Input
SX2
SR1
SR2
40
XIN
I
Crystal 1:
Connected to a 15.36 MHz crystal
Crystal 2:
Connected to a 15.36 MHz crystal
39
XOUT
O
Table 2
Pin
Pin Definitions and Functions
(cont
d)
Symbol
Type
Function
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