參數(shù)資料
型號： XRT83L34IV
廠商： EXAR CORP
元件分類： 數(shù)字傳輸電路
英文描述： QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
中文描述： DATACOM, PCM TRANSCEIVER, PQFP128
封裝： 14 X 20 MM, 1.40 MM HEIGHT, TQFP-128
文件頁數(shù)： 13/82頁
文件大?。?/td> 447K
代理商： XRT83L34IV
XRT83L34
QUAD T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
REV. P1.3.4
PRELIMINARY
10
μ
PTS1
μ
PTS2
RCLKE
TCLKE
106
107
106
107
I
Microprocessor Type Select Input Pins - Host Mode:
Microprocessor Type Select Input Bit 1
Microprocessor Type Select Input Bit 2
Receive Clock Edge select - Hardware mode
See “Receive Clock Edge - Hardware Mode” on page 6.
Transmit Clock Edge select - Hardware mode
See “Transmit Clock Edge - Hardware Mode” on page 7.
N
OTE
:
These pins are internally pulled “Low” with a 50k
resistor.
D[7]
D[6]
D[5]
D[4]
D[3]
D[2]/
D[1]/
D[0]/
LOOP1_0
LOOP0_0
LOOP1_1
LOOP0_1
LOOP1_2
LOOP0_2
LOOP1_3
LOOP0_3
42
43
44
45
46
47
48
49
42
43
44
45
46
47
48
49
I/O
Microprocessor Read/Write Data Bus Pins - Host Mode
Data Bus[7]
Data Bus[6]
Data Bus[5]
Data Bus[4]
Data Bus[3]
Data Bus[2]
Data Bus[1]
Data Bus[0]
Loop-back Control pin, Bits [1:0]_Channel_n - Hardware Mode
Pins 42 - 49 control which Loop-Back mode is selected per channel.
See
“Loop-Back Control Pins - Hardware Mode:” on page 15.
N
OTE
:
Internally pulled “Low” with a 50k
resistor.
μ
PCLK
ATAOS
50
I
Microprocessor Clock Input - Host Mode
Input clock for synchronous microprocessor operation. Maximum clock rate
is 54 MHz.
N
OTE
:
This pin is internally pulled “Low” for asynchronous microprocessor
interface when no clock is present.
Automatic Transmit "All Ones” - Hardware mode
This pin functions as an Automatic Transmit “All Ones”.
See “Automatic
Transmit “All Ones” Pattern - Hardware Mode” on page 14.
S
IGNAL
N
AME
P
IN
#
T
YPE
D
ESCRIPTION
μ
PTS2
μ
PTS1
0
0
0
1
1
0
μ
P Type
68HC11, 8051, 80C188 (async.)
Motorola 68K (async.)
Intel x86 (sync.)
Motorola 860 (sync.)
1
1
相關PDF資料
PDF描述
XRT83SH314 14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT83SH314_0610 14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT83SH314IB 14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT83SH38 8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
XRT83SH38_0609 8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT
相關代理商/技術參數(shù)
參數(shù)描述
XRT83L34IV-F 功能描述:網(wǎng)絡控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
XRT83L34IVTR 功能描述:外圍驅(qū)動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT83L34IVTR-F 功能描述:外圍驅(qū)動器與原件 - PCI RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
XRT83L38 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
XRT83L38_07 制造商:EXAR 制造商全稱:EXAR 功能描述:OCTAL T1/E1/J1 LH/SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
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