參數(shù)資料
型號: MAX3664ESA+T
廠商: Maxim Integrated Products
文件頁數(shù): 7/12頁
文件大?。?/td> 0K
描述: IC PREAMP 622MBPS ULP 3.3V 8SOIC
標準包裝: 2,500
類型: 轉(zhuǎn)阻前置放大器
應用: 光纖學網(wǎng)絡
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應商設備封裝: 8-SOIC
包裝: 帶卷 (TR)
MAX3664
622Mbps, Ultra-Low-Power, 3.3V
Transimpedance Preamplifier for SDH/SONET
4
_______________________________________________________________________________________
_____________________________Typical Operating Characteristics (continued)
(VCC = +3.3V, CCOMP = 400pF, TA = +25°C, unless otherwise noted.)
800
200
-40
40
60
100
OUTPUT AMPLITUDE
vs. TEMPERATURE
300
500
700
600
MAX3664-10
AMBIENT TEMPERATURE (°C)
AMPLITUDE
(mV)
-20
0
20
80
400
INPUT = 300
Ap-p
VCC = 3.6V
VCC = 3.3V
VCC = 3.0V
EYE DIAGRAM
(INPUT = 10
Ap-p)
10mV/
div
MAX3664-11
300ps/div
INPUT: 213 - 1 PRBS
CONTAINS 72 ZEROS
EYE DIAGRAM
(INPUT = 300
Ap-p)
100mV/
div
MAX3664-12
300ps/div
INPUT: 213 - 1 PRBS
CONTAINS 72 ZEROS
DC
CANCELLATION
AMP
PARAPHASE
AMP
VCC
D1
Q2
Q3
R3
R4
R2
R1
OUT+
(FILT)
OUT-
1k
6k
Q1
INREF2
INREF1
IN
Q4
TRANSIMPEDANCE
AMP
COMP
MAX3664
( ) ARE FOR MAX3664E/D (DIE) ONLY.
RF
_____________________Pin Description
NAME
FUNCTION
1
VCC
+3.3V Supply Voltage
2
IN
Signal Input
PIN
3, 4
INREF1,
INREF2
Input References 1 and 2. Connect to
photodetector AC ground.
5
GND
Ground
FILT*
Filter Connection. Provides positive
bias for photodiode through a 1k
resistor to VCC. See Step 3:
Designing Filters. (This pad is acces-
sible on the die only.)
8
COMP
External Compensation Capacitor for
DC cancellation loop. Connect 400pF
or more from COMP to GND for nor-
mal operation. Connect COMP directly
to GND to disable the DC cancellation
loop.
7
OUT-
Inverting Voltage Output. Current flow-
ing into IN causes VOUT- to decrease.
6
OUT+
Noninverting Voltage Output. Current
flowing into IN causes VOUT+ to
increase.
* MAX3664E/D (die) only.
Figure 1. Functional Diagram
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