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20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

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10

10 - 8

HMC750LP4 / 750LP4E

v00.1108

12.5 Gbps LIMITING AMPLIFIER

Pin Number

Function

Description

Interface Schematic

1, 18, 19,

22 - 24

Vcc

Positive supply.

2, 5, 14, 17,

Ground Paddle

GND

Signal and supply ground. Package

base must be connected to DC ground.

3, 4

INP, INN

Data inputs

6, 7,

9 - 13

N/C

No connection. These pins are not connected internally,

but should be connected to ground externally.

8

VC1

Gain, output level control.

15, 16

OUTN, OUTP

Data outputs

20, 21

CN, CP

Filter capacitor for offset correction.

Connect 100nF capacitor between CP and CN.

Pin Descriptions