MAX3984EVKIT+ Maxim Integrated, MAX3984EVKIT+ Datasheet

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MAX3984EVKIT+

Manufacturer Part Number
MAX3984EVKIT+
Description
Buffers & Line Drivers Evaluation Kit for the MAX3984
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX3984EVKIT+

Number Of Input Lines
2
Number Of Output Lines
2
Polarity
Non-Inverting
Supply Voltage - Max
3 V
Supply Voltage - Min
3.6 V
Data Rate
1 Gbps to 10.3 Gbps
The MAX3984 evaluation kit (EV kit) is a fully assembled
and tested demonstration board that provides complete
evaluation of the MAX3984 1Gbps to 10Gbps preem-
phasis driver with receive equalizer.
See Figure 1 for quick reference.
1) Remove shunt from JU2.
2) Install shunt on JU3. This disables the squelch. To
3) Install shunt on TX_DISABLE (JU4) between GND
4) Install shunt on IN_LEV (JU1) between GND (logic
5) Install shunts on PE0 (JU5) and PE1 (JU6) between
19-1046; Rev 0; 10/07
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
DESIGNATION QTY
TP2, TP3, TP5
J6, J10, TP1,
C4–C7, C9,
C2, C3, C8
enable squelch connect JU2 between VCC and
center pin and remove JU3.
(logic 0) and the center pin. This enables the output
of the chip.
0) and center pin. This disables the equalization at
the input of the chip.
GND (logic 0) and the center pin. This sets the out-
put preemphasis to a minimum. See Table 1 for a
complete list of settings.
J1–J4
C10
C1
1
3
6
4
6
________________________________________________________________ Maxim Integrated Products
33µF ±10% tantalum capacitor
(B case)
0.1µF ±10% ceramic capacitors
(0402)
0.01µF ±5% ceramic capacitors
(0402)
SMA connectors (edge-mount,
tab-contact)
Test points
General Description
DESCRIPTION
Quick Start
MAX3984 Evaluation Kit
♦ Fully Assembled and Tested
♦ Allows Full Electrical Evaluation
6) Install shunt on OUT_LEV (JU7) between GND
7) Connect at +3.3V power supply to the +3.3V (J6)
8) Apply a 500mV
9) Using 50Ω cables, connect OUT+ (J3) and OUT-
+ Denotes a lead-free/RoHS-compliant package.
DESIGNATION QTY
MAX3984EVKIT+
JU1, JU2
JU4–JU7
(logic 0) and the center pin. This sets the output
swing to a reduced level.
and GND (J10) terminals. Set the current limit to
150mA. Monitor the supply voltage at VCC (TP2).
This is the supply that powers the chip.
IN- (J2).
(J4) to an oscilloscope with a 50Ω input terminations.
None
None
JU3
U1
R1
PART
L1
6
1
6
1
1
1
1
P-P
Ordering Information
3-pin headers (0.1in centers)
2-pin header (0.1in centers)
Shunts
4.7µH ±10% inductor (1008)
4.7kΩ ±5% resistor (0402)
MAX3984UTE+ 16-pin TQFN-EP
PCB: MAX3984 EV kit circuit board,
Rev A
TEMP RANGE
differential signal to IN+ (J1) and
0°C to +85°C
Component List
DESCRIPTION
Features
IC PACKAGE
16 TQFN-EP
1

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MAX3984EVKIT+ Summary of contents

Page 1

... For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. MAX3984 Evaluation Kit ♦ Fully Assembled and Tested ♦ Allows Full Electrical Evaluation PART MAX3984EVKIT+ + Denotes a lead-free/RoHS-compliant package. DESIGNATION QTY JU1, JU2 JU4–JU7 JU3 ...

Page 2

MAX3984 Evaluation Kit Adjustment and Control Descriptions (see Quick Start first) COMPONENT NAME J1, J2 IN+, IN- Data Input. CML input that is internally terminated with 50 to VCC - 1.5V. J3, J4 OUT+, OUT- Data Output. CML output that ...

Page 3

SELECTS PULLUP VOLTAGE FOR OPEN-COLLECTOR LOS OUTPUT. LOGIC 1 LOGIC 0 LOGIC 1 LOGIC 0 OUTPUT LEVEL: SET TO LOGIC 1 FOR HIGHER OUTPUT SWING. SET TO LOGIC 0 FOR LOWER OUTPUT SWING. Figure 1. MAX3984 EV Kit Quick Reference ...

Page 4

MAX3984 Evaluation Kit VCC JU1 IN_LEV VCC C3 0.1μF 1 C10 VCC1 0.01μF C4 0.01μ IN+ IN+ C5 0.01μ IN- IN- 4 GND OUT_LEV VCC JU7 OUT_LEV JU6 PE1 JU5 PE0 Figure 2. MAX3984 EV Kit ...

Page 5

Figure 3. MAX3984 EV Kit Component Placement Guide—Component Side _______________________________________________________________________________________ MAX3984 Evaluation Kit 5 ...

Page 6

MAX3984 Evaluation Kit Figure 4. MAX3984 EV Kit PCB Layout—Component Side, Layer 1 6 _______________________________________________________________________________________ ...

Page 7

Figure 5. MAX3984 EV Kit PCB Layout—Ground Plane, Layer 2 _______________________________________________________________________________________ MAX3984 Evaluation Kit 7 ...

Page 8

MAX3984 Evaluation Kit Figure 6. MAX3984 EV Kit PCB Layout—Power Plane, Layer 3 8 _______________________________________________________________________________________ ...

Page 9

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 _____________________ 9 © 2007 Maxim Integrated Products ...

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