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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： | 18/18页 |
| 文件大小： | 104K |
| 代理商： | TDA8315T/N3 |
September 1994
9
Philips Semiconductors
Preliminary specication
Integrated NTSC decoder
and sync processor
TDA8315T
HORIZONTAL PLL; NOTE 12 (FILTER CONNECTED TO PIN 4)
fHR
holding range PLL
±0.9
±1.2
kHz
fCR
catching range PLL
note 2
±0.6
±0.9
kHz
S/N
signal-to-noise ratio of the video input
signal at which the time constant is
switched
20
dB
HYS
hysteresis at the switching point
3
dB
HORIZONTAL OUTPUT (PIN 2)
VOH
HIGH level output voltage
IO = 2 mA
2.4
4.0
V
VOL
LOW level output voltage
IO =2mA
0.3
0.6
V
IO(sink)
output sink current
2mA
IO(source)
output source current
2mA
tW
pulse width
note 13
5.4
s
td
delay time between positive edge of the
horizontal output pulse and start of the
horizontal sync pulse at the input
0
s
BACK PORCH CLAMPING OUTPUT (PIN 10)
VOH
HIGH level output voltage
IO = 2 mA
2.4
4.0
V
VOL
LOW level output voltage
IO =2mA
0.3
0.6
V
IO(sink)
output sink current
2mA
IO(source)
output source current
2mA
tW
pulse width
3.2
3.4
3.6
s
td
delay time between start of clamping pulse
and start of the start sync pulse
5.2
5.4
5.6
s
VERTICAL OUTPUT (PIN 7); NOTE 14
ffr
free-running frequency
60
Hz
flock
locking range
54.6
64.5
Hz
divider value not locked
525
locking range (lines/frame)
488
576
VOH
HIGH level output voltage
IO = 2 mA
2.4
4.0
V
VOL
LOW level output voltage
IO =2mA
0.3
0.6
V
IO(sink)
output sink current
2mA
IO(source)
output source current
2mA
tW
pulse width (6 line periods)
380
s
td
delay time between start of the vertical sync
pulse at the input and the positive edge of
the output pulse
37.5
s
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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