Rainbow Electronics MAX3745 - Manual (Page 5)

MAX3744/MAX3745
2.7Gbps SFP Transimpedance
Amplifiers with RSSI
_______________________________________________________________________________________ 5
Typical Operating Characteristics (continued)
(V CC = +3.3V, C IN = 0.85pF, T A = +25 °C, unless otherwise noted.)
0
1.0
0.5
2.5
1.5
3.5
4.0
-40 20 -20 40 60 100
BANDWIDTH vs. TEMPERATURE
MAX3744 toc14
TEMPERATURE ( °C)
3dB BANDWIDTH (GHz)
3.0
2.0
0 80
C IN = 0.6pF
DIFFERENTIAL S22 vs. FREQUENCY
MAX3744 toc10
FREQUENCY (MHz)
S22 (dB)
3500 3000 2500 2000 1500 1000 500
-25
-20
-15
-10
-5
0
-30
0 4000
MAX3744
MAX3745
0
20
10
40
30
60
50
70
-40 0 20 -20 40 60 80 100
SUPPLY CURRENT
vs. TEMPERATURE
MAX3744 toc11
TEMPERATURE ( °C)
SUPPLY CURRENT (mA)
-200
-150
-100
-50
0
50
100
150
200
-100 -50 0 50 100
DC TRANSFER FUNCTION
(V FILT = 0V)
MAX3744 toc12
INPUT CURRENT (mA
P-P
)
OUTPUT VOLTAGE (mV
P-P
)
150
200
250
300
350
400
450
500
550
0 500 1000 1500 2000
RSSI
MAX3744, MAX3748A
MAX3744 toc13
AVERAGE INPUT CURRENT ( µA)
MAX3748 RSSI OUTPUT (
µ
A)
T A = -40 °C
T A = +85 °C
60ps/div
EYE DIAGRAM
TEMPERATURE = +100 °C INPUT = 20µA
P-P
DATA RATE = 2.7Gbps
6mV/div
MAX3744 toc15
2 23 -1 PRBS