VSC7958CC VITESSE [Vitesse Semiconductor Corporation], VSC7958CC Datasheet - Page 7

• Manufacturer Part Number: VSC7958CC
• Description: 2.5Gb/s High Speed Limiting Post Amplifier for OC-48/SDH-16 Applications
• Manufacturer: VITESSE [Vitesse Semiconductor Corporation]

Preliminary Data Sheet
VSC7958
G52184-0, Rev 3.0
05/14/01
Table 2: Pin Identifications
Ordering Information
Notice
Vitesse Semiconductor Corporation (“Vitesse”) provides this document for informational purposes only. This document contains pre-production
information about Vitesse products in their concept, development and/or testing phase. All information in this document, including descriptions of
features, functions, performance, technical specifications and availability, is subject to change without notice at any time. Nothing contained in this
document shall be construed as extending any warranty or promise, express or implied, that any Vitesse product will be available as described or
will be suitable for or will accomplish any particular task.
Vitesse products are not intended for use in life support appliances, devices or systems. Use of a Vitesse product in such applications without writ-
ten consent is prohibited.
1, 4, 5, 6, 15, 16,
and bottom heat
The order number for this product is formed by a combination of the device number, and package style.
spreader
Pin #
10
11
12
13
14
2
3
7
8
9
Device Type
VSC7958: 2.5Gb/s Limiting Amplifier
VOUT+
VOUT-
VREF+
VREF-
Name
VIN+
GND
VBR
VIN-
VBF
VBS
VSS
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: [phone] • Email: [e-mail]
DEVICE GROUND
The package bottom heat spreader should be connected to ground for the optimum thermal
and electrical performance.
POSITIVE DATA OUTPUT
NEGATIVE DATA OUTPUT
NEGATIVE DC SUPPLY
DEVICE REFERENCE VOLTAGE
This pin can either float or be set to an external -1.5V supply.
NEGATIVE DATA INPUT REFERENCE
This pin should be bypassed to ground with a 0.1 F cap and a 5 series resistor.
NEGATIVE DATA INPUT
POSITIVE DATA INPUT
POSITIVE DATA INPUT REFERENCE
This pin should be bypasSed to ground with a 0.1 F cap and a 5 series resistor.
INTERNAL TEST POINT
Do not connect.
INTERNAL TEST POINT
Do not connect.
VITESSE
SEMICONDUCTOR CORPORATION
VSC7958
Internet: www.vitesse.com
XX
2.5Gb/s High Speed Limiting Post Amplifier
Package Style
CC: (Metal Glass - Formed Leads)
X : (Bare Die)
Function
for OC-48/SDH-16 Applications
Page 7