參數(shù)資料
型號(hào): HFCT-5912E
英文描述: Small Form Factor MT-RJ Fiber Optic Transceivers for Gigabit Ethernet(應(yīng)用于千兆位以太網(wǎng)的小形式MT-RJ光纖收發(fā)器)
中文描述: 纖巧噸,個(gè)RJ光纖千兆以太網(wǎng)收發(fā)器(應(yīng)用于千兆位以太網(wǎng)的小形式噸,個(gè)RJ光纖收發(fā)器)
文件頁數(shù): 12/16頁
文件大小: 324K
代理商: HFCT-5912E
12
Figure 3. Recommended Gigabit/sec Ethernet HFBR/HFCT-5912E Fiber-Optic Transceiver and HDMP-1636A/1646A
SERDES Integrated Circuit Transceiver Interface and Power Supply Filter Circuits.
50
W
7
9
10
6
2
3
4
1
OUTPUT
DRIVER
LASER
DRIVER
CIRCUIT
PRE-
AMPLIFIER
TO LVTTL STAGE
5
3.3 V dc
L1
1 μH
C5*
0.01 μF
C11
0.1 μF
R7*
3.3 k
3.3 V dc
50
W
+
+
3.3 V dc
GND
TD+
TD-
RD-
RD+
TD+
100
W
TD-
RD-
RD+
V
EER
SD
V
CCR
V
CCT
V
EET
HFBR/HFCT-5912E
FIBER-OPTIC
TRANSCEIVER
NOTES:
USE SURFACE-MOUNT COMPONENTS FOR OPTIMUM HIGH-FREQUENCY PERFORMANCE.
USE 50
W
MICROSTRIP OR STRIPLINE FOR SIGNAL PATHS.
LOCATE 50
W
TERMINATIONS AT THE INPUTS OF RECEIVING UNITS.
* IN ORDER TO ELIMINATE REQUIRED EXTERNAL PASSIVE COMPONENTS, AGILENT HAS INCLUDED THE EQUIVALENT OF RESISTORS R5 - R8 AND CAPACITORS
C5 AND C6 WITHIN THE MODULE. R5 - R8, C5 AND C6 ARE INCLUDED AS PART OF THE APPLICATION CIRCUIT TO ACCOMMODATE OTHER TRANSCEIVER
VENDORS' MODULES. THE HFBR/HFCT-5912E WILL OPERATE IN BOTH CONFIGURATIONS.
**C8 IS A RECOMMENDED BYPASS CAPACITOR FOR ADDITIONAL LOW FREQUENCY NOISE FILTERING.
THE SIGNAL DETECT OUTPUT ON THE HFBR-5912E CONTAINS AN INTERNAL 1.8 k
W
PULL UP RESISTOR. THE OUTPUT STAGE ON THE HFCT-5912E IS A PUSH
PULL CONFIGURATION AND THEREFORE DOES NOT REQUIRE AN EXTERNAL PULL UP RESISTOR.
V
CC
2
V
EE
2
SEE HDMP-1636A/-1646A DATA SHEET FOR
DETAILS ABOUT THIS TRANSCEIVER IC.
PECL
INPUT
POST-
AMPLIFIER
SIGNAL
DETECT
CIRCUIT
R8*
3.3 k
CLOCK
SYNTHESIS
CIRCUIT
PARALLEL
TO SERIAL
CIRCUIT
R5*
5.1 k
R6*
5.1 k
R10
150
R9
150
L2
1 μH
HDMP-1636A/-1646A
SERIAL/DE-SERIALIZER
(SERDES - 10 BIT
TRANSCEIVER)
C1
0.1 μF
C2
0.1 μF
50
W
R14
100
50
W
CLOCK
RECOVERY
CIRCUIT
SERIAL TO
PARALLEL
CIRCUIT
INPUT
BUFFER
R3
130
R4
130
C8**
10 μF
C6*
0.01 μF
C7
0.1 μF
C10
10 μF
C3
0.01 μF
C4
0.01 μF
C9
0.1 μF
8
TRANSMIT
DISABLE
V
CC
TO
LVTTL
STAGE
1.8
k
W
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