DS705 参数 Datasheet PDF下载

R

XA Spartan-3A DSP Automotive FPGA Family Data Sheet

General Recommended Operating Conditions

Table 8:

General Recommended Operating Conditions

Symbol

T

J

V

CCINT

V

CCO (1)

V

CCAUX

V

IN(2)

Junction temperature

Description

I-Grade

Q-Grade

Internal supply voltage

Output driver supply voltage

Auxiliary supply voltage

V

CCAUX

= 2.5

V

CCAUX

= 3.3

Input voltage

PCI IOSTANDARD

All other

IOSTANDARDs

Min

–40

–40

1.14

1.10

2.25

3.00

–0.5

–0.5

-

Nominal

-

-

1.20

-

2.50

3.30

–

–

-

Max

100

125

1.26

3.60

2.75

3.60

V

CCO

+0.5

4.10

500

Units

°C

°C

V

V

V

V

V

V

ns

T

IN

Notes:

1.

2.

3.

Input signal transition time

(3)

This V

CCO

range spans the lowest and highest operating voltages for all supported I/O standards.

lists the recommended V

CCO

range specific to each of the single-ended I/O standards, and

lists that specific to the differential standards.

See

Eliminating I/O Coupling Effects when Interfacing Large-Swing Single-Ended Signals to User I/O Pins on Spartan-3

Generation FPGAs.

Measured between 10% and 90% V

CCO

. Follow

recommendations.

DS705 (v1.1) January 20, 2009

Product Specification

8