Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
MAX3942ETG+
P1-P3
P4-P6
P7-P9
P10-P10
MAX3942
10Gbps Modulator Driver
4
_______________________________________________________________________________________
Figure 1. Definition of Single-Ended Input Voltage Range
100mV
100mV
800mV
1.0V
0V
-0.5V
-1.0V
0.4V
0V
-0.4V
(a) DC-COUPLED SINGLE-ENDED CML INPUT
(b) AC-COUPLED SINGLE-ENDED (CML OR PECL) INPUT
Figure 2. Setup and Hold Timing Definition
CLK+
CLK-
DATA-
DATA+
(DATA+) - (DATA-)
t
SU
t
HD
I
OUT-
I
OUT+
V
IS
= 0.1V
P-P
TO 1V
P-P
DC-COUPLED
0.1V
P-P
TO 0.8V
P-P
AC-COUPLED
V
ID
= 0.2V
P-P
TO 2V
P-P
DC-COUPLED
0.2V
P-P
TO 1.6V
P-P
AC-COUPLED
I
MOD
= 40mA
P-P
TO 120mA
P-P
NOTE:
I
OUT+
AND I
OUT-
RELATE TO RETIMED DATA. SEE FIGURE 3 FOR POLARITY.
T
est Cir
cuits and Timing Diagrams
MAX3942
10Gbps Modulator Driver
_______________________________________________________________________________________
5
Figure 3. AC Characterization Circuit
CLK+
PLRT
PWC+
PWC-
50
Ω
CLK-
50
Ω
DATA+
OUT-
I
OUT-
I
OUT+
OUT+
50
Ω
DATA-
-5.2V
50
Ω
PATTERN
GENERATOR
V
EE
V
MODSET
V
EE
GND
MODSET
1000pF
0.1
μ
F
MODEN
RTEN
50
Ω
OSCILLOSCOPE
MAX3942
Z
L
50
Ω
50
Ω
T
est Cir
cuits and Timing Diagrams (continued)
MAX3942
10Gbps Modulator Driver
6
_______________________________________________________________________________________
DIFFERENTIAL V
MOD
vs. V
MODSET
(Z
L
= 50
Ω
ON OUT+ AND OUT-)
MAX3942 toc06
V
MODSET
(V)
DIFFERENTIAL V
MOD
(V
P-P
)
0.75
0.50
0.25
1
2
3
4
5
6
7
0
0
1.00
V
MODSET
IS RELATIVE TO V
EE
MAX3942 toc08
FREQUENCY (GHz)
IS
11
I (dB)
12
9
3
6
-35
-30
-25
-20
-15
-10
-5
0
-40
01
5
DIFFERENTIAL S
11
vs. FREQUENCY
(DEVICE POWERED)
T
ypical Operating Characteristics
(Typical values are at V
EE
= -5.2V, I
MOD
= 100mA, T
A
= +25°C, unless otherwise noted.)
10.7Gbps ELECTRICAL EYE DIAGRAM
(V
MOD
= 2V
P-P
DIFFERENTIAL, 2
31
- 1 PRBS)
MAX3942 toc01
16ps/div
10.7Gbps ELECTRICAL EYE DIAGRAM
(V
MOD
= 6V
P-P
DIFFERENTIAL, 2
31
- 1 PRBS)
MAX3942 toc02
16ps/div
SUPPLY CURRENT vs. TEMPERATURE
(50
Ω
LOAD, EXCLUDES I
MOD
)
MAX3942 toc03
TEMPERATURE (
°
C)
I
EE
(mA)
80
70
60
50
40
30
20
10
0
-10
-20
-30
110
120
130
140
150
160
170
100
-40
90
RETIMING ENABLED
RETIMING DISABLED
0
0.6
0.4
0.2
1.0
0.8
1.8
1.6
1.4
1.2
2.0
-50
-30
-10
10
30
50
70
90
PULSE-WIDTH DISTORTION
vs. TEMPERATURE
MAX3942 toc05
TEMPERATURE (
°
C)
PULSE-WIDTH DISTORTION (ps)
DIFFERENTIAL S
22
vs. FREQUENCY
(DEVICE POWERED)
MAX3942 toc09
FREQUENCY (GHz)
|S
22
| (dB)
12
9
6
3
-27
-24
-21
-18
-15
-12
-9
-6
-3
0
-30
01
5
0
1
10
10k
POWER-SUPPLY NOISE REJECTION
vs. FREQUENCY
10
5
15
25
20
30
MAX3942 toc07
FREQUENCY (Hz)
PSNR (dB)
100
1k
PULSE WIDTH vs. R
PWC
MAX3942 toc04
R
PWC-
(
Ω
)
PULSE-WIDTH POSITIVE PULSE (ps)
250
500
1000
750
1500
1250
1750
760
770
780
790
800
810
820
830
840
850
750
2000
0
R
PWC+
(
Ω
)
1750
1500
1000
1250
500
750
250
0
2000
MEASURED AT 1.25Gbps
WITH A 1010 PATTERN
P1-P3
P4-P6
P7-P9
P10-P10
MAX3942ETG+
Mfr. #:
Buy MAX3942ETG+
Manufacturer:
Maxim Integrated
Description:
Buffers & Line Drivers 10Gbps Modulator Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
MAX3942ETG+
MAX3942ETG+T
