- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383940 > TDA4672 (NXP SEMICONDUCTORS) Picture Signal Improvement PSI circuit with enhanced peaking function PDF資料下載
參數(shù)資料
| 型號： | TDA4672 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | Picture Signal Improvement PSI circuit with enhanced peaking function |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP18 |
| 封裝： | 0.300 INCH, PLASTIC, SOT-102-1, DIP-18 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 100K |
| 代理商： | TDA4672 |
1996 Dec 11
8
Philips Semiconductors
Product specification
Picture Signal Improvement (PSI) circuit
with enhanced peaking function
TDA4672
Notes
1.
α
min
: minimum differential voltage gain of the luminance video signal;
α
max
: maximum differential voltage gain of the luminance video signal.
A number of more than 31 burst key pulses repeats the counter cycle of delay time control.
2.
Sandcastle pulse, input voltage selectable via I
2
C-bus
V
17
input voltage threshold for
H and V sync
input voltage threshold for burst
input voltage threshold for
H and V sync
input voltage threshold for burst
input resistance
SC5-bit = 0 (+12 V)
1.1
1.5
1.9
V
SC5-bit = 0 (+12 V)
SC5-bit = 1 (+5 V)
5.5
1.1
6.5
1.5
7.5
1.9
V
V
SC5-bit = 1 (+5 V)
+12 V input level
+5 V input level
3.0
30
15
3.0
3.5
40
20
4
4.0
1
4.0
50
25
8
4.6
V
k
k
pF
μ
s
μ
s
R
17
C
17
t
BK
t
d
input capacitance
burst key pulse width
leading edge delay for clamping
pulse
number of required burst key
pulses vertical blanking interval
referenced to t
BK
n
p
note 2
4
31
I
2
C-bus control, SDA and SCL
V
IH
HIGH level input voltage on
pins 9 and 10
LOW level input voltage on pins 9
and 10
input current on pins 9 and 10
output voltage at acknowledge on
pin 9
output current at acknowledge on
pin 9
3
5
V
V
IL
0
1.5
V
I
9,10
V
o(ACK)
±
10
0.4
μ
A
V
I
o(ACK)
= 3 mA
I
o(ACK)
sink current
3
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關PDF資料 |
PDF描述 |
|---|---|
| TDA4680 | Video processor with automatic cut-off and white level control |
| TDA4680WP | Video processor with automatic cut-off and white level control |
| TDA4685 | Video processor with automatic cut-off control |
| TDA4687 | Video processor with automatic cut-off control |
| TDA4688 | Video processor with automatic cut-off control |
相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4680 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
| TDA4680/V6 | 制造商:Panasonic Industrial Company 功能描述:IC |
| TDA4680WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
| TDA4681 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
| TDA4681WP | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Video processor with automatic cut-off and white level control |
發(fā)布緊急采購，3分鐘左右您將得到回復。