參數(shù)資料
型號: 935185240518
廠商: NXP SEMICONDUCTORS
元件分類: 通信及網(wǎng)絡
英文描述: SPECIALTY TELECOM CIRCUIT, PDSO20
封裝: PLASTIC, SOT-266, SSOP-20
文件頁數(shù): 12/30頁
文件大?。?/td> 251K
代理商: 935185240518
1997 Feb 27
2
Philips Semiconductors
Product specication
Power amplier controller for GSM and
PCN systems
PCF5075
CONTENTS
1
FEATURES
2
QUICK REFERENCE DATA
3
ORDERING INFORMATION
4
BLOCK DIAGRAM
5
PINNING
6
FUNCTIONAL DESCRIPTION
6.2
Primary start condition
6.2.1
Power-down (PD) HIGH
6.2.2
Power-down (PD) LOW
6.3
The analog integrating controller
6.4
Ramp generation
6.4.1
Description of signals
6.4.2
Stability
6.4.3
Clock influence
6.5
Serial bus programming
6.6
Data format
6.6.1
Vk bits
6.6.2
Vh bits
6.6.3
PL bits
7
LIMITING VALUES
8
OPERATING CHARACTERISTICS
10
TIMING CHARACTERISTICS
11
APPLICATION INFORMATION
11.2.1
Theoretical limit for correct down-ramping
13
APPENDIX B: BEHAVIOURAL MODELS
14
APPENDIX C: AC SIMULATIONS FOR OPERATIONAL AMPLIFIERS 2 AND 4
16.2
Reflow soldering
16.3
Wave soldering
16.4
Repairing soldered joints
17
DEFINITIONS
18
LIFE SUPPORT APPLICATIONS
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