參數(shù)資料
型號(hào)： 935261234118
廠商： NXP SEMICONDUCTORS
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝： PLASTIC, SOT-341, SSOP-28
文件頁(yè)數(shù)： 15/44頁(yè)
文件大?。?/td> 241K
代理商： 935261234118
2000 Jan 24
22
Philips Semiconductors
Product specication
5 V mixers/oscillators and synthesizers for
cable TV and VCR 2-band tuners
TDA6402; TDA6402A;
TDA6403; TDA6403A
TEST AND APPLICATION INFORMATION
Fig.12 Gain measurement in VHF band.
Zi >> 50 Vi =2 × Vmeas =80dBV.
Vi =Vmeas +6dB =80dBV.
Vo =V’meas ×
Gv = 20 log
50
22
+
50
-------------------
V
o
V
i
------
handbook, full pagewidth
MGE698
50
22
50
50
V
VHFIN
IFOUT
e
Vmeas
RMS
voltmeter
spectrum
analyzer
Vo
Vi
D.U.T.
V'meas
signal
source
Fig.13 Input circuit for optimum noise figure in VHF band.
(b) For fRF = 150 MHz:
mixer A frequency response measured = 150.3 MHz, loss = 1.3 dB
image suppression = 13 dB
C3 = 5 pF
C4 =25pF
l2 = semi rigid cable (RIM): 30 cm long
l3 = semi rigid cable (RIM): 5 cm long
(semi rigid cable (RIM); 33 dB/100 m; 50
; 96 pF/m).
(a) For fRF = 50 MHz:
mixer A frequency response measured = 57 MHz, loss = 0 dB
image suppression = 16 dB
C1 = 9 pF
C2 = 15 pF
L1 = 7 turns (
5.5 mm, wire = 0.5 mm)
l1 = semi rigid cable (RIM): 5 cm long
(semi rigid cable (RIM); 33 dB/100 m; 50
; 96 pF/m).
handbook, full pagewidth
MBE286 - 1
L1
C2
C1
PCB
plug
BNC
RIM-RIM
I1
C4
C3
PCB
RIM-RIM
I3
I2
(a)
(b)
相關(guān)PDF資料
PDF描述
935261234512 SPECIALTY CONSUMER CIRCUIT, PDSO28
935261234518 SPECIALTY CONSUMER CIRCUIT, PDSO28
935260792118 3-CH 6-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO24
935260792518 3-CH 6-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO24
935260792112 3-CH 6-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO24
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
935262025112 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935262217118 制造商:NXP Semiconductors 功能描述:Real Time Clock Serial 8-Pin SO T/R
935264217557 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
935267356112 制造商:NXP Semiconductors 功能描述:IC TEA1507PN
935268081112 制造商:NXP Semiconductors 功能描述:SUB ONLY IC
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*