参数资料
型号: TDA8374A/N3
厂商: NXP SEMICONDUCTORS
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封装: 0.600 INCH, PLASTIC, SOT-400, SDIP-56
文件页数: 21/75页
文件大小: 522K
代理商: TDA8374A/N3
1997 Jul 01
28
Philips Semiconductors
Preliminary specication
I2C-bus controlled economy PAL/NTSC
and NTSC TV-processors
TDA837x family
VIDEO AMPLIFIER OUTPUT (PIN 6); note 5
Vo
zero signal output level
negative modulation;
note 6
4.7
V
positive modulation; note 6
2.0
V
V6(ts)
top sync level
negative modulation
1.9
2.0
2.1
V
V6(w)
white level
positive modulation when
available
4.5
V
6
difference in amplitude between
negative and positive
modulation
015
%
Zo
video output impedance
50
Ibias
internal bias current of NPN
emitter follower output transistor
1.0
mA
Isource(max)
maximum source current
5mA
B
bandwidth of demodulated
output signal
at
3dB
6
9
MHz
Gdiff
differential gain
note 7
25%
diff
differential phase
notes 4 and 7
5
deg
NLvid
video non-linearity
note 8
5%
Vclamp
white spot clamp level
5.3
V
Nth(clamp)
noise inverter threshold clamp
level
note 9
1.7
V
Nins
noise inverter insertion level
note 9
2.6
V
δ
intermodulation
notes 4 and 10
blue
Vo = 0.92 or 1.1 MHz
60
66
dB
Vo = 2.66 or 3.3 MHz
60
66
dB
yellow
Vo = 0.92 or 1.1 MHz
56
62
dB
Vo = 2.66 or 3.3 MHz
60
66
dB
S/N
signal-to-noise ratio
notes 4 and 11
Vi =10mV
52
60
dB
at end of control range
52
61
dB
V6(rc)
residual carrier signal
note 4
5.5
mV
V6(2H)
residual 2nd harmonic of carrier
signal
note 4
2.5
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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