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參數(shù)資料
| 型號(hào)： | TA7678 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | LINEAR INTEGRATED CIRCUIT |
| 中文描述： | 線性集成電路 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 188K |
| 代理商： | TA7678 |
TA7678
LINEAR INTEGRATED CIRCUIT
2
ABSOLUTE MAXIMUM RATINGS
(Ta=25 C)
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vcc
15
V
Open Loop Voltage
V4
15
V
Video DC output current (note)
V12
6
V
Operating Temperature
Topr
-20 to +65
C
Storage Temperature
Tstg
-55 to 155
C
Power dissipation
PD
1.4
W
ELECTRICAL CHARACTERISTICS
(Ta=25 C,Vcc=12V,fp=45.75MHz,unless otherwise specified)
PARAMETER
TEST
CIRCUIT
SYMBOL
TEST CONDITIONS
MIN. TYP. MAX.
UNIT
Recommended Supply Voltage
Vcc
10.8
12
13.2
V
Quiescent circuit current
1
Iccq
S1:ON,S3:2,S5:2,S4:1
35
50
65
mA
Video DC output
1
V12
S1:OFF,S3:2,S5:2,S4:1
5.2
5.5
5.8
V
Terminal 5 voltage
1
V5
S1:ON,S3:2,S5:2,S4:1
3.5
4.4
5.3
V
Terminal 7 voltage
1
V5
S1:ON,S3:2,S5:2,S4:1
4.6
6.0
7.2
V
RF AGC Residual Output Voltage
1
V4(sat)
S1:OFF,S3:2,S5:2,S4:1
0.5
V
RF AGC Leak Current
1
I4(leak)
S1:OFF,S3:1,S5:2,S4:1
1
A
Video sensitivity
2
SVI
Note 1
60
150
250
Vrms
AGC Range
2
V
AGC
(IF)
Note 2
60
64
dB
Sync Tip Level Voltage (pin12)
2
Vsync
(pin12)
Note 3
2.3
2.5
2.7
V
Maximum IF Input Voltage
2
VI
(MAX)
Note 4
100
120
mVrms
White Noise Threshold (pin12)
2
V
WTH
(pin12)
Note 5
5.8
6.2
6.6
V
White Noise Clamp Level (pin12)
2
V
WCL
(pin12)
Note 5
3.7
4.1
4.5
V
Black Noise Threshold (pin12)
2
V
BTH
(pin12)
Note 5
1.4
1.6
1.8
V
Black Noise Clamp Level (pin12)
2
V
BCL(pin12)
Note 5
2.9
3.3
3.7
V
Video Frequency Response
3
Gv(IF)
Note 6
4.5
5.5
MHz
Suppression of carrier
4
CL
Note 7
40
50
dB
Suppression of 2
nd
Carrier
4
I2nd
Note 8
40
50
dB
920kHz Beat level
4
I920
Note 9
33
38
dB
Differentital Gain
5
DG
Note 10
7
10
dB
Differential Phase
5
DP
Note 10
3.5
5
C
VIF Input Impedance
6
RIN
Note 11
1.5
3.0
6.0
k
CIN
3.0
10.0
pF
Maximum Avaliable Current
1
I4(MAX)
Note 12
7
mA
RF AGC delay Point Range
2
Vin(delay)
Note 13
5.0
7.0
9.0
V
Video output level
2
Vo0
Note 14
2.25
2.5
2.75
V
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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