參數(shù)資料
型號: TPS65950ZXNR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA209
封裝: 7 X 7 MM, 0.40 MM PITCH, PLASTIC, BGA-209
文件頁數(shù): 38/167頁
文件大?。?/td> 2566K
代理商: TPS65950ZXNR
12
Clock Specifications
Device
32KXOUT
OR
HFCLKIN
32KCLKOUT
HFCLKOUT
32KXIN
OR
32kHz
032-062
12.1 Features
TPS65950
Integrated Power Management/Audio Codec
SWCS032 – OCTOBER 2008
www.ti.com
The TPS65950 includes several I/O clock pins. The TPS65950 has two sources of high-stability clock
signals: the external high-frequency clock (HFCLKIN) input and an onboard 32-kHz oscillator (an external
32-kHz signal can be provided). Figure 12-1 is an overview of the clocks.
Figure 12-1. Clock Overview
The TPS65950 accepts two sources of high-stability clock signals:
32KXIN/32KXOUT: Onboard 32-kHz crystal oscillator (an external 32-kHz input clock can be provided)
HFCLKIN: External high-frequency clock (19.2, 26, or 38.4 MHz).
The TPS65950 can provide:
32KCLKOUT digital output clock
HFCLKOUT digital output clock with the same frequency as the HFCLKIN input clock
132
Clock Specifications
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