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MAX3747BEUB+

P1-P3P4-P6P7-P9P10-P11
MAX3747A/MAX3747B
155Mbps to 3.2Gbps, Low-Power SFP
Limiting Amplifiers
4
Maxim Integrated
MAX3747A
MAX3747B
V
CC
I
CC
(SUPPLY
CURRENT)
I
OUT
(CML OUTPUT
CURRENT)
50
I
50I
Figure 1. Power-Supply Current Measurement
6dB
1dB
0V
V
IN
TIME
SIGNAL_ON
SIGNAL_OFF
MAXIMUM DEASSERT LEVEL FOR A GIVEN V
TH
MINIMUM ASSERT LEVEL FOR A GIVEN V
TH
MAXIMUM POWER-DETECT WINDOW
Figure 2A. LOS Deassert Threshold—Set 1dB Below Receiver
Sensitivity
6dB
0V
V
IN
TIME
SIGNAL_ON = 1.2V
P-P
(OVERLOAD)
SIGNAL_OFF
MAXIMUM DEASSERT LEVEL FOR A GIVEN R
TH1
/R
TH2
RATIO
MINIMUM ASSERT LEVEL FOR A GIVEN R
TH1
/R
TH2
RATIO
MAXIMUM POWER-DETECT WINDOW
Figure 2B. LOS Deassert Threshold—Operating at Input
Overload
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
MAX3747A/MAX3747B
155Mbps to 3.2Gbps, Low-Power SFP
Limiting Amplifiers
5
Maxim Integrated
OUTPUT EYE DIAGRAM
(MINIMUM INPUT)
MAX3747A/MAX3747B toc01
60mV/div
50ps/div
3.2Gbps, 2
23
- 1 PRBS, 4mV
P-P
OUTPUT EYE DIAGRAM
(MAXIMUM INPUT)
MAX3747A/MAX3747B toc02
60mV/div
50ps/div
3.2Gbps, 2
23
- 1 PRBS, 1200mV
P-P
OUTPUT EYE DIAGRAM
(MINIMUM INPUT)
MAX3747A/MAX3747B toc03
60mV/div
70ps/div
2.7Gbps, 2
23
- 1 PRBS, 4mV
P-P
OUTPUT EYE DIAGRAM
(MAXIMUM INPUT)
MAX3747A/MAX3747B toc04
60mV/div
70ps/div
2.7Gbps, 2
23
- 1 PRBS, 1200mV
P-P
OUTPUT EYE DIAGRAM AT +100
°
C
MAX3747A/MAX3747B toc05
60mV/div
80ps/div
2.125Gbps, CJTPAT, 50mV
P-P
10
25
20
15
30
35
45
40
50
-40 -20 -10-30 0 10 20 30 40 50 60 70 80
SUPPLY CURRENT vs. TEMPERATURE
(EXCLUDES OUTPUT CURRENT)
MAX3747A/MAX3747B toc06
TEMPERATURE (
°
C)
SUPPLY CURRENT (mA)
TRANSFER FUNCTION
(OUTPUT VOLTAGE vs. INPUT VOLTAGE)
MAX3747A/MAX3747B toc07
DIFFERENTIAL INPUT (mV
P-P
)
DIFFERENTIAL OUTPUT (mV
P-P
)
4321
100
200
300
400
500
600
700
800
900
1000
0
05
MAX3747A/MAX3747B
0
1.5
1.2
0.9
0.6
0.3
1.8
2.1
2.7
2.4
3.0
-40 -20 -10-30 0 10 20 30 40 50 60 70 80
RANDOM JITTER vs. TEMPERATURE
MAX3747A/MAX3747B toc08
TEMPERATURE (
°
C)
RANDOM JITTER (ps
RMS
)
V
IN
= 50mV
P-P
, FREQ = 2.7Gbps
RANDOM JITTER vs. INPUT AMPLITUDE
MAX3747A/MAX3747B toc09
DIFFERENTIAL INPUT AMPLITUDE (mV
P-P
)
RANDOM JITTER (ps
RMS
)
100010010
1
2
3
4
5
0
1 10,000
3.2Gbps
Typical Operating Characteristics (continued)
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
MAX3747A/MAX3747B
155Mbps to 3.2Gbps, Low-Power SFP
Limiting Amplifiers
6
Maxim Integrated
BIT-ERROR RATIO vs. INPUT VOLTAGE
MAX3747A/MAX3747B toc10
DIFFERENTIAL INPUT AMPLITUDE (mV
P-P
)
BIT-ERROR RATIO (10
-12
)
986 72 3 4 51
1000
2000
3000
4000
5000
6000
7000
8000
9000
10,000
11,000
12,000
13,000
1
010
MAXIM
MAX3747A/MAX3747B
MICREL
SY88993V
DETERMINISTIC JITTER
vs. INPUT AMPLITUDE
MAX3747A/MAX3747B toc11
DIFFERENTIAL INPUT AMPLITUDE (mV
P-P
)
DETERMINISTIC JITTER (ps
P-P
)
100010010
5
10
15
20
25
0
1 10,000
3.2Gbps, K28.5 PATTERN
0
25
20
15
10
5
30
35
40
-40 -20 -10-30 0 10 20 30 40 50 60 70 80
DETERMINISTIC JITTER
vs. TEMPERATURE
MAX3747A/MAX3747B toc12
TEMPERATURE (
°
C)
DETERMINISTIC JITTER (ps)
FREQ = 3.2Gbps
PATTERN = K28.5
V
IN
= 500mV
P-P
V
IN
= 5mV
P-P
LOS ASSERT/DEASSERT TIMES vs. INPUT
AMPLITUDE (LOW R
TH1
/R
TH2
SETTINGS)
MAX3747A/MAX3747B toc13
INPUT AMPLITUDE (mV
P-P
)
LOS ASSERT/DEASSERT TIME (µs)
1200200 600 800 1000400
5
10
15
20
25
30
35
40
0
0 1400
MAX3747B
LOS ASSERT
LOS DEASSERT
LOS ASSERT/DEASSERT TIMES vs. INPUT
AMPLITUDE (HIGH R
TH1
/R
TH2
SETTINGS)
MAX3747A/MAX3747B toc14
INPUT AMPLITUDE (mV
P-P
)
LOS ASSERT/DEASSERT TIME (µs)
1200200 600 800 1000400
5
10
15
20
25
30
35
40
0
0 1400
MAX3747B
LOS ASSERT
LOS DEASSERT
ASSERT/DEASSERT vs. V
TH
MAX3747A/MAX3747B toc15
V
TH
(V)
ASSERT/DEASSERT (mV
P-P
)
-1.2
10
20
30
40
50
60
70
90
110
80
100
120
0
-1.4 0-0.2-0.4-0.6-0.8-1.0
V
TH
(V) = VOLTAGE AT PIN 5 (V)
WITH RESPECT TO V
CC
DEASSERT
ASSERT
5
20
15
10
25
30
40
35
-40 -20 -10-30 0 10 20 30 40 50 60 70 80
ASSERT/DEASSERT vs. TEMPERATURE
MAX3747A/MAX3747B toc16
TEMPERATURE (
°
C)
ASSERT/DEASSERT (mV)
V
TH
= -1.1V, FREQ = 2.7Gbps
PATTERN = PRBS 2
23
- 1
ASSERT
DEASSERT
OUTPUT RETURN vs. FREQUENCY (SDD22)
(INPUT SIGNAL LEVEL = -60dBm)
MAX3747A/MAX3747B toc17
FREQUENCY (MHz)
SDD22 (dB)
1000
-20
-10
0
10
20
30
-30
100 10,000
INPUT RETURN vs. FREQUENCY (SDD11)
(INPUT SIGNAL LEVEL = -60dBm)
MAX3747A/MAX3747B toc18
FREQUENCY (MHz)
SDD11 (dB)
1000
-20
-10
0
10
20
30
-30
100 10,000
P1-P3P4-P6P7-P9P10-P11

MAX3747BEUB+

Mfr. #:
Buy MAX3747BEUB+
Manufacturer:
Maxim Integrated
Description:
Limiting Amplifiers 155-3.2Gbps SFP
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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