MAX3748 Maxim, MAX3748 Datasheet - Page 5

• Manufacturer Part Number: MAX3748
• Description: Compact 155Mbps to 3.2Gbps Limiting Amplifier
• Manufacturer: Maxim

100mV/div
(T
-10
-20
-30
-40
OUTPUT EYE DIAGRAM WITH MAXIMUM INPUT
30
20
10
A
INPUT RETURN GAIN vs. FREQUENCY (SDD11)
0
100M
= +25°C and V
(INPUT SIGNAL LEVEL = -40dBm)
(DATA RATE OF 2.6667Gbps)
2.7Gbps, 2
FREQUENCY (Hz)
23
- 1 PRBS, 1200mV
50ps/div
CC
1G
_______________________________________________________________________________________
6
5
4
3
2
1
0
-40
= +3.3V, unless otherwise specified.)
LOS HYSTERESIS vs. TEMPERATURE
-30
R
TH
-20
= 20kΩ
(2.667bps, 2
-10
OUTPUT
DISABLED
P-P
MAX3748 toc10
0
TEMPERATURE (°C)
10
R
10G
TH
20
= 280Ω
30
10
40
R
- 1 PRBS)
TH
50
100mV/div
= 80Ω
60
-10
-20
-30
-40
70
OUTPUT RETURN GAIN vs. FREQUENCY (SDD22)
Typical Operating Characteristics (continued)
30
20
10
Compact 155Mbps to 3.2Gbps
0
100M
80
90
OUTPUT EYE DIAGRAM AT +100°C
(INPUT SIGNAL LEVEL = -40dBm)
100
3.2Gbps, 2
(MINIMUM INPUT)
FREQUENCY (Hz)
23
50ps/div
- 1 PRBS, 5mV
1G
700
600
500
400
300
200
100
P-P
RSSI CURRENT GAIN vs. INPUT TIA CURRENT
0
MAX3748 toc11
0
100
Limiting Amplifier
10G
(MAX3744 AND MAX3748)
200
INPUT TIA CURRENT (µA)
300
400
DETERMINISTIC JITTER vs. INPUT OFFSET VOLTAGE
500
100
10
20
18
16
14
12
10
1
8
6
4
2
0
600
0.01
-6
ASSERT/DEASSERT LEVELS vs. R
700
-4
800
INPUT OFFSET VOLTAGE (mV
0.1
900 1000
(2.667Gbps, K28.5)
ASSERT
-2
R
TH
1
(kΩ)
0
DEASSERT
2
10
P-P
)
4
TH
5
100
6