Datasheet > TDA3866

TDA3866

更新时间： 2024-02-22 15:02:50

品牌	Logo	应用领域
恩智浦 - NXP		/
页数	文件大小	规格书
16页	135K
描述
Quasi-split sound processor for all standards

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TDA3866 数据手册

Philips Semiconductors

Preliminary speciﬁcation

Quasi-split sound processor for all standards

TDA3866

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP. MAX. UNIT

Resonance ampliﬁer (pins 12-13)

V_o

vision carrier amplitude

(peak-to-peak value)

f_o= 38.9 MHz

−

270

−

R_12-13

operating resistance

inductance

−

kΩ

µH

Fig.3 and 5

C_S= 27 pF

Q_o= 90

0.247

capacitance

Q_L

Q-factor of resonant circuit

DC voltage (pins 12 and 13)

V_{12, 13}

V_P−1

Intercarrier mixer output (pin 17)

V_o

output signal for 5.5 MHz (RMS value)

−

8.5

125

−

MHz

output signal for 5.74 MHz (RMS value)

IF bandwidth

−1 dB

−3 dB

note 2

−

V_VID/V₁₇

residual video AM on intercarrier

residual vision carrier (RMS value)

−

V_VC

1st/2nd harmonic;

(38.9/77.8 MHz)

−

0.5

R₁₇

I_o

output resistance (emitter follower)

allowable AC output current (pin 17)

allowable DC output current

DC voltage

1 mA emitter current

−

Ω

±0.7

−2

−

I₁₇

V₁₇

−

1.75

Limiting ampliﬁers (pins 15 and 19)

V_i

minimum input signal (RMS value)

−3 dB AF signal

−

300

−

450

−

µV

Ω

maximum input signal (RMS value)

input resistance

200

−

R_{15, 19}

V_{15, 19}

V_i

560

−

DC voltage

−

level detector threshold for no muting

(RMS value, pin 19)

only 5.74 MHz channel

−

∆V_i

hysteresis of level detector

−

January 1992

1...5 6 789 10 11...16

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