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CD74HC7046AMT集成電路(IC)的時(shí)鐘發(fā)生器PLL頻率合成器規(guī)格書PDF中文資料
廠商型號 |
CD74HC7046AMT |
參數(shù)屬性 | CD74HC7046AMT 封裝/外殼為16-SOIC(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的時(shí)鐘發(fā)生器PLL頻率合成器;產(chǎn)品描述:IC PLL W/VCO/LOCK DETECT 16SOIC |
功能描述 | Phase-Locked Loop with VCO and Lock Detector |
絲印標(biāo)識 | |
封裝外殼 | SOIC / 16-SOIC(0.154",3.90mm 寬) |
文件大小 |
387.99 Kbytes |
頁面數(shù)量 |
29 頁 |
生產(chǎn)廠商 | Texas Instruments |
企業(yè)簡稱 |
TI2【德州儀器】 |
中文名稱 | 美國德州儀器公司官網(wǎng) |
原廠標(biāo)識 | ![]() |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-7-26 16:38:00 |
人工找貨 | CD74HC7046AMT價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
CD74HC7046AMT規(guī)格書詳情
CD74HC7046AMT屬于集成電路(IC)的時(shí)鐘發(fā)生器PLL頻率合成器。由美國德州儀器公司制造生產(chǎn)的CD74HC7046AMT時(shí)鐘發(fā)生器,PLL,頻率合成器時(shí)鐘發(fā)生器、PLL 和頻率合成器集成電路 (IC) 可為邏輯器件提供參考信號的穩(wěn)定定時(shí)脈沖,這些器件包括計(jì)算機(jī)、微控制器、數(shù)據(jù)通信系統(tǒng)和圖形/視頻發(fā)生器。這些集成電路可能包括緩沖器、驅(qū)動(dòng)器、分頻器、倍頻器、多路復(fù)用器、合成器、扇出分配器和預(yù)分頻器。
Features
? Center Frequency of 18MHz (Typ) at VCC = 5V,
Minimum Center Frequency of 12MHz at VCC = 4.5V
? Choice of Two Phase Comparators
- Exclusive-OR
- Edge-Triggered JK Flip-Flop
? Excellent VCO Frequency Linearity
? VCO-Inhibit Control for ON/OFF Keying and for Low
Standby Power Consumption
? Minimal Frequency Drift
? Zero Voltage Offset Due to Op-Amp Buffer
? Operating Power-Supply Voltage Range
- VCO Section . . . . . . . . . . . . . . . . . . . . . . . . . . 3V to 6V
- Digital Section . . . . . . . . . . . . . . . . . . . . . . . . 2V to 6V
? Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
? Wide Operating Temperature Range . . . -55oC to 125oC
? Balanced Propagation Delay and Transition Times
? Significant Power Reduction Compared to LSTTL
Logic ICs
? HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC
at VCC = 5V
? HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ≤ 1μA at VOL, VOH
Applications
? FM Modulation and Demodulation
? Frequency Synthesis and Multiplication
? Frequency Discrimination
? Tone Decoding
? Data Synchronization and Conditioning
? Voltage-to-Frequency Conversion
? Motor-Speed Control
? Related Literature
- AN8823, CMOS Phase-Locked-Loop Application
Using the CD74HC/HCT7046A and
CD74HC/HCT7046A
Description
The CD74HC7046A and CD74HCT7046A high-speed
silicon-gate CMOS devices, specified in compliance with
JEDEC Standard No. 7A, are phase-locked-loop (PLL)
circuits that contain a linear voltage-controlled oscillator
(VCO), two-phase comparators (PC1, PC2), and a lock
detector. A signal input and a comparator input are common
to each comparator. The lock detector gives a HIGH level at
pin 1 (LD) when the PLL is locked. The lock detector
capacitor must be connected between pin 15 (CLD) and pin
8 (Gnd). For a frequency range of 100kHz to 10MHz, the
lock detector capacitor should be 1000pF to 10pF,
respectively.
The signal input can be directly coupled to large voltage
signals, or indirectly coupled (with a series capacitor) to
small voltage signals. A self-bias input circuit keeps small
voltage signals within the linear region of the input amplifiers.
With a passive low-pass filter, the 7046A forms a secondorder
loop PLL. The excellent VCO linearity is achieved by
the use of linear op-amp techniques.
產(chǎn)品屬性
更多- 產(chǎn)品編號:
CD74HC7046AMT
- 制造商:
Texas Instruments
- 類別:
集成電路(IC) > 時(shí)鐘發(fā)生器,PLL,頻率合成器
- 系列:
74HC
- 包裝:
管件
- 類型:
鎖相環(huán)路(PLL)
- PLL:
是
- 輸入:
CMOS
- 輸出:
CMOS
- 比率 - 輸入:
1:2
- 差分 - 輸入:
無/無
- 頻率 - 最大值:
38MHz
- 分頻器/倍頻器:
無/無
- 電壓 - 供電:
2V ~ 6V
- 工作溫度:
-55°C ~ 125°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
16-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
16-SOIC
- 描述:
IC PLL W/VCO/LOCK DETECT 16SOIC
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
HAR |
25+ |
QFP |
3200 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價(jià) | ||
HARRISS |
24+ |
SOP |
517 |
詢價(jià) | |||
HAR |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價(jià)熱賣! |
詢價(jià) | ||
Texas Instruments |
23+ |
16-SOIC |
3500 |
原裝正品 正規(guī)報(bào)關(guān) 可開增值稅票 |
詢價(jià) | ||
TI |
2025+ |
SOIC-16 |
16000 |
原裝優(yōu)勢絕對有貨 |
詢價(jià) | ||
TI |
22+ |
16SOIC |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價(jià) | ||
TI/德州儀器 |
25+ |
原廠封裝 |
10280 |
原廠授權(quán)一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力! |
詢價(jià) | ||
TI |
22+ |
16-SOIC |
5000 |
全新原裝,力挺實(shí)單 |
詢價(jià) | ||
TexasInstruments |
18+ |
ICPLLW/VCO/LOCKDETECT16S |
6580 |
公司原裝現(xiàn)貨/歡迎來電咨詢! |
詢價(jià) | ||
TI(德州儀器) |
24+ |
PDIP14 |
1493 |
原裝現(xiàn)貨,免費(fèi)供樣,技術(shù)支持,原廠對接 |
詢價(jià) |