Rainbow Electronics MAX3746 - Manual (Page 6)

MAX3746
Low-Power, 622Mbps to 3.2Gbps
Limiting Amplifier
6 _______________________________________________________________________________________
INPUT RETURN GAIN (SDD11)
(INPUT SIGNAL LEVEL = -50dBm)
(OUTPUT DISABLED)
MAX3746 toc13
FREQUENCY (Hz)
GAIN (dB)
1G
-30
-20
-10
0
10
20
30
-40
100M 10G
OUTPUT RETURN GAIN (SDD22)
(INPUT SIGNAL LEVEL = -50dBm)
(WITH INPUT DC OFFSET)
MAX3746 toc14
FREQUENCY (MHz)
GAIN (dB)
1G
-30
-20
-10
0
10
20
30
-40
100M 10G
DETERMINISTIC JITTER
vs. INPUT OFFSET VOLTAGE
(2.667Gbps, K28.5)
MAX3746 toc15
INPUT OFFSET VOLTAGE (mV P-P )
DETERMINISTIC JITTER (ps
P-P
)
5 4 2 3 -4 -3 -2 -1 0 1 -5
2
4
6
8
10
12
14
16
18
20
0
-6 6
LOS HYSTERESIS
vs. TEMPERATURE
(2.667Gbps, 2 23 - 1 PRBS)
MAX3746 toc16
TEMPERATURE (°C)
10 log (DEASSERT/ASSERT) (dB)
90 80 70 60 50 40 30 20 10 0 -10 -20 -30
1
2
3
4
5
6
0
-40
R TH = 25kΩ
R TH = 14kΩ
R TH = 2.00kΩ
RSSI CURRENT vs. INPUT TIA CURRENT
(MAX3744 and MAX3746)
MAX3746 toc17
INPUT TIA CURRENT ( µ A)
OUTPUT RSSI CURRENT (
µ
A)
900 800 700 600 500 400 300 200 100
100
200
300
400
500
600
700
0
0 1000
RSSI CURRENT vs. OPTICAL POWER
(MAX3744 and MAX3746)
MAX3746 toc19
OPTICAL POWER (dBm)
OUTPUT RSSI CURRENT (
µ
A)
-5 -10 -15 -20 -25
100
200
300
400
500
600
700
0
-30 0
SINGLE-ENDED
OUTPUT SIGNAL
MAX3746 toc18
200ps/div
50mV/div
2.7Gbps, 2 7 - 1, 1000mV P-P
Typical Operating Characteristics (continued)
(V CC = +3.3V, T A = +25°C, unless otherwise noted.)