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參數(shù)資料
| 型號： | U2861B-M |
| 英文描述： | Mono FM Sound Demodulator for TV Systems |
| 中文描述： | 單聲調(diào)頻解調(diào)器電視系統(tǒng) |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 263K |
| 代理商： | U2861B-M |
U2861B
TELEFUNKEN Semiconductors
Rev. A1, 20-May-97
Preliminary Information
4 (11)
Electrical Characteristic
Vs = +5 V, Tamb = +25°C; reference point Pin 4, unless otherwise specified
Parameters
Symbol
Test Condition
Min.
Typ.
Max.
Unit
DC supply: (Pin 7)
Supply voltage
DIP14 package
SO14 package
Vs
4.5
5.0
9.0
6.0
V
Supply current
Is
20
25
mA
FM sound IF input: (Pin 3)
Input limiting voltage, RMS value
vi,SIF
AF output signal at pin 8
and pin12: –3 dB
150
VRMS
DC input voltage
VDC
1.7
V
Input resistance
Rin
See note 1
600
750
W
Input capacitance
Cin
See note 1
1.5
pF
FM – PLL:
Free–running frequency
fvco
5.5
MHz
Oscillator drift (free running)
as function of temperature
Dfvco
DT = 55°C
500
kHz
Oscillator shift (free running)
as function of supply voltage
Dfvco
4.5 V < Vs < VS,max
200
kHz
Capture range of PLL
Dfcap
±1.4
±1.9
MHz
Holding range of PLL
Dfhold
±2.0
±2.5
MHz
Decoupling capacitor: (Pin 2)
Value of decoupling capacitor
Cdec
2.2
F
De-emphasis capacitor: (Pin 14)
Value of de-emphasis capacitor
Cdem
t = 50s
10
nF
Audio output 2: (Pin 8)
DC output voltage
VDC
2.2
V
Output resistance
Rout
130
W
AC output peak current
iAC
±1.0
mA
DC output current
IDC
–1.2
mA
AF output voltage, RMS value
vo,AF2
vin = 10 mV,
f = 5.5 MHz,
FM–dev. = 27 kHz,
fmod = 1 kHz
500
mVRMS
Total harmonic distortion
THD
vin =10 mV, f = 5.5 MHz,
FM–dev. = 27 kHz,
fmod = 1 kHz
0.1
0.5
%
AM suppression
aAM
vin =10 mV, f = 5.5 MHz,
fmod =1 kHz,
reference signal:
FM–dev. = 27 kHz
test signal: m = 30%
42
60
dB
Supply voltage ripple rejection
RR
VRR < 200 mV,
f = 70 Hz
30
dB
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| U2861B-MFPG3 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Mono FM Sound Demodulator for TV Systems |
| U2861B-MFPG3Y71 | 功能描述:射頻無線雜項 COM.VIDEO FM DEMODLTR (MONO) RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
| U2861B-MFPY 71 | 功能描述:IC DEMOD MONO FM FOR TV 14SOIC RoHS:是 類別:集成電路 (IC) >> 線性 - 音頻處理 系列:- 其它有關(guān)文件:STA321 View All Specifications 標(biāo)準包裝:1 系列:Sound Terminal™ 類型:音頻處理器 應(yīng)用:數(shù)字音頻 安裝類型:表面貼裝 封裝/外殼:64-LQFP 裸露焊盤 供應(yīng)商設(shè)備封裝:64-LQFP EP（10x10） 包裝:Digi-Reel® 其它名稱:497-11050-6 |
| U2861B-MFPY71 | 功能描述:射頻無線雜項 COM.VIDEO FM DEMODLTR (MONO) RoHS:否 制造商:Texas Instruments 工作頻率:112 kHz to 205 kHz 電源電壓-最大:3.6 V 電源電壓-最小:3 V 電源電流:8 mA 最大功率耗散: 工作溫度范圍:- 40 C to + 110 C 封裝 / 箱體:VQFN-48 封裝:Reel |
| U2891B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:2.5 GHz Quadrature Up-Converter |
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