MAX3664 Просмотр технического описания (PDF) - Maxim Integrated
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MAX3664 Datasheet PDF : 12 Pages
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622Mbps, Ultra-Low-Power, 3.3V
Transimpedance Preamplifier for SDH/SONET
__________________________________________Typical Operating Characteristics
(VCC = +3.3V, CCOMP = 400pF, TA = +25°C, unless otherwise noted.)
INPUT-REFERRED NOISE
vs. TEMPERATURE
100
90 470MHz BANDWIDTH
80
CIN = 1.5pF
70
60
CIN = 1.0pF
50
CIN = 0.5pF
40
30
20
CIN IS SOURCE CAPACITANCE
PRESENTED TO DIE. INCLUDES PACKAGE
10
PARASITIC, PIN DIODE, AND PARASITIC
INTERCONNECT CAPACITANCE
0
-40
-5
30
65
100
JUNCTION TEMPERATURE (°C)
SMALL-SIGNAL GAIN
vs. FREQUENCY
80
78 MAX3664 IN EV BOARD
76
74
COMP CONNECTED
72
TO GROUND
70
COMP CONNECTED
68
THROUGH 400pF
TO GROUND
66
64
62
60
10k 100k 1M 10M 100M 1G 10G
FREQUENCY (Hz)
PULSE-WIDTH DISTORTION
vs. TEMPERATURE
200
MAX3664 IN EV BOARD
150
IIN = 300µA
100
50
IIN = 100µA
0
-50
-40 -25 0 25 45 65 85
AMBIENT TEMPERATURE (°C)
INPUT-REFERRED RMS NOISE CURRENT
vs. DC INPUT CURRENT
1000
CSTC = 0.5pF
470MHz BANDWIDTH
100
10
0.1
1
10
100
1000
DC INPUT CURRENT (µA)
SMALL-SIGNAL TRANSIMPEDANCE
vs. TEMPERATURE
6400
VCC = 3.6V
6300
6200
6100
VCC = 3V
6000
5900
MEASUREMENT FREQUENCY = 20MHz
5800
-40
-5
30
65
100
JUNCTION TEMPERATURE (°C)
BANDWIDTH vs. TEMPERATURE
650
CIN = 0.5pF
600
CIN = 1.0pF
550
CIN = 1.5pF
500
450
CIN IS SOURCE CAPACITANCE
PRESENTED TO DIE. INCLUDES PACKAGE
PARASITIC, PIN DIODE, AND PARASITIC
INTERCONNECT CAPACITANCE
400
-40
-5
30
65
100
JUNCTION TEMPERATURE (°C)
LOW-FREQUENCY CUTOFF
vs. AVERAGE INPUT CURRENT
300
250
CCOMP = 50pF
200
CCOMP = 100pF
150
100
CCOMP = 200pF
50
0
0
CCOMP = 400pF
CCOMP = 1000pF
20 40 60 80 100 120 140 160
AVERAGE INPUT CURRENT (µA)
DATA-DEPENDENT JITTER
vs. INPUT SIGNAL AMPLITUDE
120
EXTINCTION RATIO > 10
100
CCOMP = 100pF
80
CCOMP = 200pF
60
CCOMP = 400pF
CCOMP = 800pF
40
20
0
0
INPUT: 213 - 1 PRBS
CONTAINS 72 ZEROS
50 100 150 200 250 300
PEAK-TO-PEAK AMPLITUDE (µA)
OUTPUT COMMON-MODE VOLTAGE
(REFERENCED TO VCC) vs. TEMPERATURE
-1.15
-1.20
VCC = 3.0V
-1.25
VCC = 3.3V
-1.30
-1.35
VCC = 3.6V
-1.40
-40 -20 0 20 40 60 80 100
AMBIENT TEMPERATURE (°C)
_______________________________________________________________________________________ 3
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