參數(shù)資料
型號： UPC2797
廠商： NEC Corp.
英文描述： FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER
中文描述： 頻率向下轉(zhuǎn)換器甚高頻超高頻波段電視/錄像機調(diào)諧器
文件頁數(shù)： 4/20頁
文件大小： 143K
代理商： UPC2797
μ
PC2797GR
4
Data Sheet P11889EJ3V0DS00
Pin Voltage TYP.
above: VHF mode
below: UHF mode
Pin No.
Symbol
Function and Explanation
Equivalent Circuit
11
REG
6.90
Monitor pin of regulator output
voltage.
6.90
12
IF output
2.80
IF output pin of VHF-UHF
band functions.
2.80
13
V
CC
9.0
Power supply pin for VHF-
UHF band functions.
9.0
14
MIX
output1
7.10
VHF and UHF MIX output pins
.
These pins should be
equipped with tank circuit to
adjust intermediate frequency.
7.05
15
MIX
output2
7.10
7.05
16
VRF input
(bypass)
3.10
Bypass pin for VHF MIX input.
Grounded through capacitor.
3.10
17
VRF input
3.10
VRF signal input pin from
antenna.
3.10
18
GND
0.0
GND pin of MIX, IF amplifier
and regulator.
0.0
19
URF input
(bypass)
3.10
Bypass pin for UHF MIX input.
Grounded through capacitor.
3.10
20
URF input
3.10
URF signal input pin from
antenna.
3.10
12
13
17
from
VHF
OSC
16
1314 15
19
from
UHF
OSC
20
13
14
15
相關(guān)PDF資料
PDF描述
UPD17718GC 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM
UPD17717 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM
UPD17717GC 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM
UPD17718 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DEDICATED HARDWARE FOR DIGITAL TUNING SYSTEM
UPD7003 8 BIT A/D CONVERTER WITH LOW CONVERSATION TIME
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPC2797GR 制造商:NEC 制造商全稱:NEC 功能描述:FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER
UPC2797GR-E1 制造商:NEC 制造商全稱:NEC 功能描述:FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER
UPC2798 制造商:NEC 制造商全稱:NEC 功能描述:IF DOWN CONVERTOR IC FOR DIGITAL CATV
UPC2798GR 功能描述:上下轉(zhuǎn)換器 250MHz IF Downconvrt RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128
UPC2798GR(A) 制造商:Renesas Electronics Corporation 功能描述:
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*