欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: TPS65920A2ZCHR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA139
封裝: 10 X 10 MM, 0.65 MM PITCH, GREEN, PLASTIC, NFBGA-139
文件頁數: 99/115頁
文件大小: 1232K
代理商: TPS65920A2ZCHR
HFCLKIN
SLEEP1
SLEEP2
CLKEN
Clock
generator
CLKREQ
Mainstate-machine
Optionalrequest
configurablebysoftware
onlyforlegacysupport
HFCLKOUT
Slicer
Timer
CLKEN2
SLICER_OK
Slicerbypass
037-044
SWCS037G
– MAY 2008 – REVISED APRIL 2011
11.2 Input Clock Specifications
The clock system accepts two input clock sources:
32-kHz crystal oscillator clock or sinusoidal/squared clock
HFCLKIN high-frequency input clock
11.2.1 Clock Source Requirements
Table 11-1 lists the input clock requirements.
Table 11-1. TPS65920/TPS65930 Input Clock Source Requirements
Pad
Clock Frequency
Stability
Duty Cycle
Crystal
±30 ppm
40%/60%
32KXIN
32.768 kHz
Square wave
45%/55%
32KXOUT
Sine wave
Square wave
±150 PPM
See (1)
HFCLKIN
19.2, 26, 38.4 MHz
Sine wave
(1)
HFCLK duty cycle and frequency is not altered by the internal circuit. The input clock accuracy must
match that of the system requirement; for example, OMAP device.
11.2.2 HFCLKIN
HFCLKIN can be a square- or a sine-wave input clock. If a square-wave input clock is provided, it is
recommended to switch the block to bypass mode to avoid loading the clock.
Figure 11-2 shows the HFCLKIN clock distribution.
Figure 11-2. HFCLKIN Clock Distribution
When a device needs a clock signal other than 32.768 kHz, it makes a clock request and activates the
84
Clock Specifications
Copyright
2008–2011, Texas Instruments Incorporated
focus.ti.com: TPS65930/TPS65920
相關PDF資料
PDF描述
TPS65920A2ZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65920BZCHR SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65920BZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65930A2ZCHR SPECIALTY CONSUMER CIRCUIT, PBGA139
TPS65930A2ZCH SPECIALTY CONSUMER CIRCUIT, PBGA139
相關代理商/技術參數
參數描述
TPS65920BZCH 功能描述:開關變換器、穩壓器與控制器 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS65920BZCH 制造商:Texas Instruments 功能描述:Power Supply IC
TPS65920BZCHR 功能描述:開關變換器、穩壓器與控制器 Int Pwr Mgmt IC RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TPS65921B1ZQZ 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
TPS65921B1ZQZR 功能描述:PMIC 解決方案 Integrated Power Mgmt IC RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
主站蜘蛛池模板: 东安县| 双桥区| 盈江县| 宝鸡市| 武乡县| 右玉县| 合作市| 措美县| 苍梧县| 康定县| 临沭县| 西乌珠穆沁旗| 麻江县| 大田县| 木里| 多伦县| 柳州市| 清流县| 常宁市| 堆龙德庆县| 新竹市| 包头市| 隆尧县| 沁源县| 高阳县| 海兴县| 乌海市| 杭锦旗| 营口市| 清流县| 修水县| 济宁市| 南昌市| 常熟市| 桂阳县| 错那县| 翁牛特旗| 敖汉旗| 莎车县| 固阳县| 乐昌市|