參數(shù)資料
型號: RGR1551-SC
英文描述: Fiber Optic “Light to Logic” Receiver with Clock Recovery
中文描述: 光纖“光的邏輯”接收機時鐘恢復
文件頁數(shù): 2/6頁
文件大小: 101K
代理商: RGR1551-SC
413
Pins 12, 14, ALARM, ALARM:
These pins provide complemen-
tary ALARM and ALARM outputs.
This is the low light alarm.
ALARM goes to a logic low
(CMOS compatible) state when
the optical power drops below
the threshold level (insufficient
optical power).
The optical power must increase
to a higher level than the level
where the alarm went low before
ALARM will return to a logic
high. This difference is the alarm
hysteresis.
Pins 17, 18, 19, 20, NC:
These pins are not connected and
should be left open circuit on the
application PCB.
Connection Diagram
Top View
Pin Descriptions
Pins 1, 2, 3, 6, 8, 13, 15, 16,
GND:
These pins should be connected
to the circuit ground.
Pins 4, 5, CLOCK, CLOCK:
These pins provide complemen-
tary differential PECL CLOCK
and CLOCK outputs.
Pins 7, 9, DATA, DATA:
These pins provide complemen-
tary differential PECL DATA and
DATA outputs.
The RGR1551 DATA output is
noninverting, an optical pulse
causes the DATA output to go to
the PECL logic high state (+4 V
nominal).
Pin 10, PD Bias:
This pin must be connected to
any voltage between 0 V (GND)
and –5 V. This provides the photo-
diode bias. The current drawn is
directly proportional to the
average received photocurrent.
I = Responsivity x Mean Power.
The Responsivity will be between
0.7 A/W and 1.0 A/W.
Pin 11, +5 V:
This pin should be connected to
+5 V supply. The network shown
below should be placed as close
as possible to pin 11.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
GND
GND
GND
CLOCK
CLOCK
GND
DATA
GND
DATA
PD BIAS
NC
NC
NC
NC
GND
GND
ALARM
GND
ALARM
+5 V
FIBER PIGTAIL
1 μH
+5 V
100 nF
100 nF
10 μF
PIN 11
相關PDF資料
PDF描述
RGR1551-ST Fiber Optic “Light to Logic” Receiver with Clock Recovery
RGR2622 Fiber Optic “Light to Logic” Receiver with Clock Recovery
RGR2622-DN Fiber Optic “Light to Logic” Receiver with Clock Recovery
RGR2622-FP Fiber Optic “Light to Logic” Receiver with Clock Recovery
RGR2622-SC Fiber Optic “Light to Logic” Receiver with Clock Recovery
相關代理商/技術參數(shù)
參數(shù)描述
RGR1551ST 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FIBER OPTIC RECEIVER
RGR1551-ST 制造商:AGILENT 制造商全稱:AGILENT 功能描述:Fiber Optic “Light to Logic” Receiver with Clock Recovery
RGR1622DN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FIBER OPTIC RECEIVER
RGR1622FP 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FIBER OPTIC RECEIVER
RGR1622SC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FIBER OPTIC RECEIVER