NXP Semiconductors
GTL2002
2-bit bidirectional low voltage translator
NXP B.V. 2009.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 2 July 2009
Document identifier: GTL2002_7
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
20. Contents
1
2
3
4
4.1
5
6
6.1
6.2
7
7.1
8
8.1
8.2
8.3
8.4
9
10
11
12
12.1
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 2
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information. . . . . . . . . . . . . . . . . . . . . . 3
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 4
Function selection. . . . . . . . . . . . . . . . . . . . . . . 4
Application design-in information . . . . . . . . . . 5
Bidirectional translation. . . . . . . . . . . . . . . . . . . 5
Unidirectional down translation. . . . . . . . . . . . . 6
Unidirectional up translation . . . . . . . . . . . . . . . 6
Sizing pull-up resistor . . . . . . . . . . . . . . . . . . . . 7
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 8
Recommended operating conditions. . . . . . . . 8
Static characteristics. . . . . . . . . . . . . . . . . . . . . 9
Dynamic characteristics . . . . . . . . . . . . . . . . . 10
Dynamic characteristics for translator-type
application. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Dynamic characteristics for CBT-type
application. . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Test information. . . . . . . . . . . . . . . . . . . . . . . . 12
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13
Soldering of SMD packages . . . . . . . . . . . . . . 17
Introduction to soldering . . . . . . . . . . . . . . . . . 17
Wave and reflow soldering . . . . . . . . . . . . . . . 17
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 17
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 18
Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 19
Revision history. . . . . . . . . . . . . . . . . . . . . . . . 20
Legal information. . . . . . . . . . . . . . . . . . . . . . . 21
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 21
Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Contact information. . . . . . . . . . . . . . . . . . . . . 21
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
12.2
13
14
15
15.1
15.2
15.3
15.4
16
17
18
18.1
18.2
18.3
18.4
19
20