参数资料
型号: TPS65930A2ZCHR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA139
封装: 10 X 10 MM, 0.65 MM PITCH, GREEN, PLASTIC, NFBGA-139
文件页数: 98/115页
文件大小: 1232K
代理商: TPS65930A2ZCHR
Device
32KXOUT
OR
HFCLKIN
32KCLKOUT
HFCLKOUT
32KXIN
OR
32kHz
030-002
SWCS037G
– MAY 2008 – REVISED APRIL 2011
11
Clock Specifications
The TPS65920/TPS65930 device includes several I/O clock pins. The TPS65920/TPS65930 device 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 11-1 is the clock overview.
Figure 11-1. Clock Overview
11.1 Clock Features
The TPS65920/TPS65930 device 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 TPS65920/TPS65930 device can provide:
32KCLKOUT digital output clock
HFCLKOUT digital output clock with the same frequency as the HFCLKIN input clock
Copyright
2008–2011, Texas Instruments Incorporated
Clock Specifications
83
focus.ti.com: TPS65930/TPS65920
相关PDF资料
PDF描述
TPS65930A2ZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
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