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STV2118B 数据表(PDF) 10 Page - STMicroelectronics

部件名 STV2118B
功能描述  BUS CONTROLLED PAL/SECAM/NTSC TV PROCESSOR
PDF  25 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV2118B 数据表(HTML) 10 Page - STMicroelectronics

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ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage (Pins 22-42) (VCC1(22)
≤ VCC2(42))12
V
Toper
Operating Temperature
0, +70
oC
Tstg
Storage Temperature
-55, +150
oC
THERMAL DATA
Symbol
Parameter
Value
Unit
Rth (j-a)
Junction-ambient Thermal Resistance (PD = 1.3W)
Typ.
40
oC/W
ELECTRICAL CHARACTERISTICS (VCC =9V, Tamb =25
oC, unless otherwise specified)
Symbol
Parameter
Test Condition s
Min.
Typ.
Max.
Unit
SUPPLY
VCC1
Video Supply Voltage (VCC1
≤ VCC2)
8.1
9
9.9
V
VCC2
Chroma & Scanning & Bus Supply Voltage
8.1
9
9.9
V
ICC1
VCC1 Current Consumption
55
75
95
mA
ICC2
VCC2 Current Consumption
PAL/NTSC mode
50
70
90
mA
Ptot
Power Total Dissipation
1305
1700
mW
LUMINANCE /CVBS INPUT (Pin 20)
DC20
DC Operating Voltage
No input signal
3.55
3.7
3.95
V
V20PP
CVBS or Y Input Voltage
1
1.41
VPP
GY
Luma Gain
Contrast Max., Drive Max.
4.1
-
CTRY
Luma Contrast Range
18
20
22
dB
-I20
Negative Clamping Current
During sync. pulse
-20
-25
-35
µA
I20
Clamping Current
5
10
µA
COMBINED CHROMINANCE AND SVHS SELECTION INPUT (Pin 23)
V23
Chrominance Input Voltage
Burst Amplitude,
100/75 colour bar
0.3
VPP
VCLIP23
Input Amplitude before Clipping
1.0
VPP
VDC23
DC Voltage
SVHS mode
1.6
V
VTH23
SVHS Threshold Voltage
0.5
0.7
V
Ilow23
Output Current
0V at Pin 23
120
170
µA
Vmin23
Minimum Burst Signal Amplitude within the
ACC Control Range
30
mVPP
GACC
ACC Control Range
Change of Burst over whole
ACC control range < 2dB
30
dB
Killer
Colour Killer on Threshold
Colour killer off hysteresis
Burst amplitude on Pin 20 or
Pin 23, S/N > 40dB
5
+3
mVPP
dB
RGB INPUTS (Pins 12-13-14-16-17-18)
VCLAMP
Clamp Level
Contrast Max., Drive Nom.
1.5
1.8
2.1
V
VRGB
RGB Input Voltage
0.7
1
VPP
GRGB
RGB Gain
Contrast Max., Drive Max.
4.0
-
CTR RGB
RGB Contrast Range
On external RGB (16-17-18)
11.5
dB
∆Black
Difference of Black Level of Internal and
External signals at the Outputs
200
mV
IRGB
Clamping Current
60
100
140
µA
STV2118B
10/25



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