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參數(shù)資料
| 型號： | TDA8315T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 顏色信號轉(zhuǎn)換 |
| 英文描述： | Integrated NTSC decoder and sync processor |
| 中文描述： | COLOR SIGNAL DECODER, PDSO24 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AD, SOT-137-1, SOP-24 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 83K |
| 代理商： | TDA8315T |
September 1994
7
Philips Semiconductors
Preliminary specification
Integrated NTSC decoder
and sync processor
TDA8315T
C
HROMINANCE BANDPASS CIRCUIT
f
c
QBP
centre frequency
bandpass quality factor
3.58
3
MHz
Y
DELAY LINE
t
d
B
delay time
bandwidth of internal delay line
note 2
note 2
8
390
ns
MHz
Y
OUTPUT SIGNAL
(
PIN
19)
V
19(p-p)
output signal amplitude
(peak-to-peak value)
output impedance
top sync level
signal-to-noise ratio
note 1
2.27
V
Z
O
V
19
S/N
350
2.85
56
V
dB
notes 2 and 5
Colour decoder
C
HROMINANCE AMPLIFIER
ACC
cr
V
ACC control range
change in amplitude of the output signals
over the ACC range
threshold colour killer ON
hysteresis colour killer OFF
strong input signal
noisy input signal
note 6
24
2
dB
dB
THR
on
HYS
off
tbf
31
tbf
dB
note 2
S/N
≥
40 dB
+3
+1
dB
dB
ACL
CIRCUIT
chrominance burst ratio at which the ACL
starts to operate
2.3
2.7
R
EFERENCE PART
Phase-locked loop; note 7 (filter connected to pin 22)
f
CR
catching range
phase shift for a
±
400 Hz deviation of the
oscillator frequency
300
500
2
Hz
deg
note 7
Oscillator (pin 24)
TC
osc
f
osc
temperature coefficient of f
osc
f
osc
deviation with respect to V
P
note 2
note 2;
V
P
= 8 V
±
10%
note 4
note 4
2.0
2.5
250
Hz/K
Hz
R
I
C
I
H
UE CONTROL INPUT
(
PIN
18)
input resistance
input capacitance
1.5
10
k
pF
HUE
cr
S
ATURATION CONTROL INPUT
(
PIN
16)
hue control range
see also Fig.3
±
35
±
45
deg
SAT
cr
saturation control range
see also Fig.4
52
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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