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参数资料
型号： WJLXT361LEA2
厂商： INTEL CORP
元件分类： 数字传输电路
英文描述： DATACOM, PCM TRANSCEIVER, PQFP44
封装： 10 X 10MM, LQFP-44
文件页数： 45/55页
文件大小： 1045K
代理商： WJLXT361LEA2
Datasheet
5
Integrated T1/E1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications — LXT361
Tables
1
LXT361 Clock and Data Pin Assignments by Mode1............................................ 9
2
LXT361 Processor Interface Pins.......................................................................... 9
3
LXT361 Signal Descriptions ................................................................................ 10
4
Diagnostic Mode Summary ................................................................................. 16
5
Register Addresses ............................................................................................. 26
6
Register and Bit Summary .................................................................................. 26
7
Control Register #1 Read/Write, Address (A7-A0) = x010000x ..........................27
8
Equalizer Control Bit Settings..............................................................................27
9
Control Register #2 Read/Write, Address (A7-A0) = x010001x ..........................28
10
Control Register #3 Read/Write, Address (A7-A0) = x010010x ..........................28
11
Interrupt Clear Register Read/Write, Address (A7-A0) = x010011x.................... 29
12
Transition Status Register Read Only, Address (A7-A0) = x010100x................. 29
13
Performance Status Register Read Only, Address (A7-A0) = x010101x ............ 30
14
Equalizer Status Register Read Only, Address (A7-A0) = x010110x ................. 30
15
Control Register #4 Read/Write, Address (A7-A0) = x010111x ..........................30
16
E1 Transmit Return Loss Requirements ............................................................. 32
17
Transmit Return Loss (2.048 Mbit/s–Short-Haul) ................................................ 32
18
Transmit Return Loss (2.048 Mbit/s–Long-Haul) High Return
Loss Configuration .............................................................................................. 33
19
Transmit Return Loss (2.048 Mbit/s–Long-Haul) ................................................ 33
20
Transmit Return Loss (1.544 Mbit/s–Long- or Short-Haul) .................................33
21
Transformer Specifications for LXT361............................................................... 33
22
Recommended Transformers for LXT361 ...........................................................34
23
Absolute Maximum Ratings................................................................................. 36
24
Recommended Operating Conditions ................................................................. 36
25
Digital Characteristics..........................................................................................37
26
Analog Characteristics ........................................................................................ 37
27
2.048 MHz E1 Pulse Mask Specifications ...........................................................39
28
1.544 MHz T1 Pulse Mask Corner Point Specifications ...................................... 40
29
Master and Transmit Clock Timing Characteristics for T1 Operation
(See Figure 14) ................................................................................................... 40
30
Master and Transmit Clock Timing Characteristics for E1 Operation
(See Figure 14) ................................................................................................... 41
31
Receive Timing Characteristics for T1 Operation (See Figure 15)...................... 42
32
Receive Timing Characteristics for E1 Operation (See Figure 15) .....................42
33
LXT361 20 MHz Intel Bus Parallel I/O Timing Characteristics (See Figure 16)..43
34
LXT361 16.78 MHz Motorola Bus Parallel I/O Timing Characteristics
(See Figure 17) ................................................................................................... 44
35
Product Ordering Information ..............................................................................54
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