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参数资料
| 型号： | TDA8315T/N3 |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 颜色信号转换 |
| 英文描述： | COLOR SIGNAL DECODER, PDSO24 |
| 封装： | 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24 |
| 文件页数： | 16/18页 |
| 文件大小： | 104K |
| 代理商： | TDA8315T/N3 |
September 1994
7
Philips Semiconductors
Preliminary specication
Integrated NTSC decoder
and sync processor
TDA8315T
CHROMINANCE BANDPASS CIRCUIT
fc
centre frequency
3.58
MHz
QBP
bandpass quality factor
3
Y DELAY LINE
td
delay time
note 2
390
ns
B
bandwidth of internal delay line
note 2
8
MHz
Y OUTPUT SIGNAL (PIN19)
V19(p-p)
output signal amplitude
(peak-to-peak value)
note 1
2.27
V
ZO
output impedance
350
V19
top sync level
2.85
V
S/N
signal-to-noise ratio
notes 2 and 5
56
dB
Colour decoder
CHROMINANCE AMPLIFIER
ACCcr
ACC control range
note 6
24
dB
V
change in amplitude of the output signals
over the ACC range
2dB
THRon
threshold colour killer ON
tbf
31
tbf
dB
HYSoff
hysteresis colour killer OFF
note 2
strong input signal
S/N
≥ 40 dB
+3
dB
noisy input signal
+1
dB
ACL CIRCUIT
chrominance burst ratio at which the ACL
starts to operate
2.3
2.7
REFERENCE PART
Phase-locked loop; note 7 (lter connected to pin 22)
fCR
catching range
300
500
Hz
phase shift for a
±400 Hz deviation of the
oscillator frequency
note 7
2
deg
Oscillator (pin 24)
TCosc
temperature coefcient of fosc
note 2
2.0
2.5
Hz/K
f
osc
fosc deviation with respect to VP
note 2;
VP =8V±10%
250
Hz
RI
input resistance
note 4
1.5
k
CI
input capacitance
note 4
10
pF
HUE CONTROL INPUT (PIN 18)
HUEcr
hue control range
see also Fig.3
±35
±45
deg
SATURATION CONTROL INPUT (PIN 16)
SATcr
saturation control range
see also Fig.4
52
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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