參數(shù)資料
型號: XR-T7288
廠商: Exar Corporation
英文描述: CEPT1 Line Interface
中文描述: CEPT1線路接口
文件頁數(shù): 9/24頁
文件大?。?/td> 293K
代理商: XR-T7288
XR-T7288
9
Rev. 1.01
26.1
Transmit
Output
T2
R2
26.1
TClk
HDB3/TNDATA
TDATA/TPDATA
GNDA
GNDD
XR-T7288
CEPT1
Line
Interface
ZS
V
DD
A
V
DD
D
RClk
VIO/RNDATA
RDATA/RPDATA
Receive
Input
T1
R1
Load
1.36:1
120
Transmitted Data
Matched-impedance
Transmit Interface
200
+5V
1
μ
F
866
1:2
RECEIVE DATA
866
Figure 4. Typical Application Diagram for Shielded Twisted-Pair Environment
Interface
Min
Typ
Max
Units
Transmit
51 kHz to 102 kHz
8
28
dB
102 kHz to 2.048 MHz
14
26
dB
2.048 MHz to 3.072 MHz
10
24
dB
Receive
51 kHz to 102 kHz
12
32
dB
102 kHz to 2.048 MHz
18
31
dB
2.048 MHz to 3.072 MHz
14
30
dB
Table 1. Return Loss (resistor tolerance: 1% on transmit side, 2% on receive side)
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