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STV2216 数据表(PDF) 12 Page - STMicroelectronics

部件名 STV2216
功能描述  BUS CONTROLLED NTSC/PAL TV PROCESSOR
PDF  26 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV2216 数据表(HTML) 12 Page - STMicroelectronics

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ELECTRICAL CHARACTERISTICS (VCC =9V, Tamb =25
oC, unless otherwise specified) (continued)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
CHROMINANCE BANDPASS
fC
Center Frequency
-0.2
fosc
+0.4
MHz
QBP
Bandpass Quality Factor
3.0
3.8
4.7
-
ACC CAPACITOR (Pin 5)
IC5
Charging Current
During burst gate window
250
µA
IL5
Leakage Current
0.2
1
µA
ACC OVERLOAD CAPACITOR (Pin 17)
IC17
Charging Current
12.5
µA
IL17
Leakage Current
0.2
1
µA
Vth-17
Chroma Regulation Level
referred to nom. chroma level
+3
dB
CHROMA PLL (Pins 2-3)
CR2-3
Catching Range
Q = 4.43MHz (Pin 3)
Q = 3.58MHz (Pin 2)
±600
±500
Hz
Hz
PLL LOOP FILTER (Pin 4)
IC4
Control Current
During burst gate window
400
µA
IL4
Leakage Current
5
µA
HUE CONTROL (in NTSC mode only)
CRHUE
HUE Control Range
±25
±45
±65
Deg
COLOR DIFFERENCE OUTPUT SIGNALS (Pins 40-41)
PAL /NTSC DEMODULATORS
VP40
R-Y Output signal Amplitude
(Pin 40)
|RED-BLUE| axes = 90
o
100/75 colour bar, PAL mode
0.40
0.53
0.65
VPP
VP41
B-Y Output Signal Amplitude
(Pin 41)
|RED-BLUE| axes = 90
o
100/75 colour bar, PAL mode
0.50
0.62
0.75
VPP
GPAL
Gain Ratio
of both Demodulators (B-Y)/(R-Y)
|RED-BLUE| axes = 90
o
100/75 colour bar, PAL mode
1.0
1.15
1.30
-
VN40
R-Y Output signal Amplitude
(Pin 40)
|RED-BLUE| axes = 90
o
100/75 colour bar, NTSC mode
0.35
0.45
0.55
VPP
VN41
B-Y Output Signal Amplitude
(Pin 41)
|RED-BLUE| axes = 90
o
100/75 colour bar, NTSC mode
0.42
0.55
0.65
VPP
GNTSC90
Gain Ratio
of both Demodulators (B-Y)/(R-Y)
|RED-BLUE| axes = 90
o
100/75 colour bar, NTSC mode
1.0
1.25
1.45
-
GNTSC104
Gain Ratio
of both Demodulators (B-Y)/(R-Y)
|RED-BLUE| axes = 104
o
100/75 colour bar, NTSC mode
1.0
1.15
1.30
-
VPNDC
Output Voltage when colour killed
5.1
5.6
6.1
V
PAL/NTSC (90
o) MATRIX
G/R
(G-Y)/(R-Y)
-0.62
-0.51
-0.4
-
G/B
(G-Y)/(B-Y)
-0.30
-0.19
-0.15
-
NTSC (104
o) MATRIX
NG/R
(G-Y)/(R-Y)
-0.29
-
NG/B
(G-Y)/(B-Y)
-0.22
-
AUTOMATIC FLESH CONTROL (see Figure 8)
FleshNom.
Nominal Flesh Tint Phase
118
Deg
FleshDv1
Phase Shift when Auto Flesh on
At FleshNom.
0Deg
FleshDev2A
FleshDev2B
Maximum Phase Correction
Register 10Hex D5 = 0
Register 10Hex D5 = 1
± 12
± 20
Deg
Deg
FleshMax.A
FleshMax.B
Chroma Input Phase at Max.
Correction
ref. to FleshNom. R10D5 = 0
ref. to FleshNom. R10D5 = 1
± 30
± 45
Deg
Deg
FleshRangeA
FleshRangeB
Auto Flesh Control Range
ref. to FleshNom. R10D5 = 0
ref. to FleshNom. R10D5 = 1
± 60
± 90
Deg
Deg
STV2216
12/26



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