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參數(shù)資料
| 型號(hào)： | TDA4672 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)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)： | 6/16頁 |
| 文件大?。?/td> | 100K |
| 代理商： | TDA4672 |
1996 Dec 11
6
Philips Semiconductors
Product specification
Picture Signal Improvement (PSI) circuit
with enhanced peaking function
TDA4672
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134). GND1 and GND2 are connected together.
Note
1.
Equivalent to discharging a 200 pF capacitor through a 0
series resistor.
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
P
= 5 V; nominal video amplitude V
VB
= 315 mV; t
H
= 64
μ
s; t
BK
= 4
μ
s (burst key); T
amb
= 25
°
C and measurements
taken in Fig.4; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
P
V
I
V
9,10
V
17
I
8-18
I
3-4
I
6-7
P
tot
T
stg
T
amb
V
ESD
supply voltage (pin 1)
input voltage (pins 2 to 7 and pins 11 to 16)
input voltage at pins 9 and 10
input voltage at pin 17
current between pins 8 and 18
current between pins 3 and 4
current between pins 6 and 7
total power dissipation
storage temperature
operating ambient temperature
electrostatic handling
for pin 17
0
0.1
0.1
0.1
0
25
0
8.8
V
P
+8.8
+12
±
20
±
4
±
4
0.97
+150
70
V
V
V
V
mA
mA
mA
W
°
C
°
C
note 1
+250
500
±
500
V
V
V
for other pins
SYMBOL
PARAMETER
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient in free air
82
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
P
I
P(tot)
supply voltage (pin 1)
total supply current
4.5
26
5
37
8.8
46
V
mA
Y-signal path
V
i(Y)(p-p)
VBS input signal on pin 16
(peak-to-peak value)
black level clamping voltage
input current
450
640
mV
V
16
I
16
±
95
5
1070
3.1
3
1100
20
±
190
±
0.1
10
1130
V
μ
A
μ
A
M
pF
ns
ns
during clamping
outside clamping
outside clamping
R
16
C
16
t
d(Y)(max)
t
d(Y)(min)
input resistance
input capacitance
maximum Y delay time
minimum Y delay time
set via I
2
C-bus
set via I
2
C-bus
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