STV2246H STMicroelectronics, STV2246H Datasheet - Page 28

• Manufacturer Part Number: STV2246H
• Manufacturer: STMicroelectronics

Specifications of STV2246H

• Lead Free Status / Rohs Status: Compliant

Note 1: Additional sinked current for large increasing steps of input signal when:
4.4.5 Synchronous Video Demodulator
Note 2: This parameter is not tested during production, it is tested during the qualification phase.
4.4.6 Demodulated Video Output (INTCVBSOUT Pin)
Note 3: S/N = 20 log [PIFOUT Black to White / V
Note 4: Supply Voltage ripple rejection = 20log (V
PIFOUT-Q
Inter Mod.
PIFOUT-I
Symbol
Symbol
LUMLIN
RLOAD
DCOUT
V
ROUT
DFPC
TVCO
PSRR
V
V
BG/L
V
V
f
IVID
V
V
ILOCK
S/N
BW
VCO
DG
NH
DP
R2IF
WTH
BTH
WIL
PIF
BIL
- Voltage at PIFinput > Tuner AGC starting point adjustment given by the WR03(d5 to d0)
- Output Signal (IntCVBSout) saturated (VIntCBVSoutVwth) in positive modulation.
plied to V
Vision Carrier Capture Range
Maximum VCO Frequency for PIF
regeneration
PIF Input Signal for PIF PLL locking
PIFVCO Temperature Coefficient
Power Supply Ripple Rejection
Suppression of Video signals har-
monics
Video Amplitude at INTCVBSOUT
White Noise Threshold Voltage
Black Noise Threshold Voltage
Video Output Source Current
White Noise Insertion Level
Black Noise Insertion Level
Internal Output Resistance
1.07 MHz Intermodulation
Luminance Non Linearity
Output Load Resistance
Residual 2nd Harmonic
Video Output S/N Ratio
Residual Carrier Signal
CC IF
Differential Phase
Video Bandwidth
DC Output Level
Differential Gain
BG to L Ratio
= 5 V.
Parameter
Parameter
STV224X, STV228X, STV223X - ELECTRICAL CHARACTERISTICS
Pin
NOISE
SUPPLY
With external LC network at 50 MHz
(see Note 2)
Video signal Grey level (see Note 4)
BG standard
L standard
Black-to-White Video amplitude:
2.3 V
2.3 V
2.3 V
2.3 V
(mV
Video amplitude bus register
Typ.: reg 02 data = 10 hex
(INTCVBSOUT = 2.3 V
(INTCVBSOUT =2.3 V
/V
(INTCVBSOUT =2 V
(INTCVBOUT = 2 V
RMS
OUTPUT
reg 02 data = 10hex
reg 02 data = 90hex
PP
PP
PP
PP
Test Conditions
reg 02 data = 10h
reg 02 data = 90h
reg 02 data = 90h
reg 02 data = 90h
reg 02 data = 90h
reg 02 data = 90h
Test Conditions
Intercarrier Mode
Top Sync Level
) weighted CCIR 567.
at INTCVBSOUT Pin
at INTCVBSOUT Pin
at INTCVBSOUT Pin
at INTCVBSOUT Pin
See Note 3
) measured at 100 Hz with V
PP
PP
PP
PP
)
)
)
)
Min.
Min. Typ. Max.
1.19
1.36
50
55
35
30
35
6
2
7
AC
Typ. Max.
1.4
1.6
6.7
3.7
2.6
60
50
10
52
40
±2
40
Max. = 100 mVpp ap-
5
3
3
1
1
1
8
3
2
1.61
1.84
±20
10
10
10
13
70
8
5
5
5
mV
mV
µV
ppm/K
MHz
MHz
MHz
Unit
Unit
deg
mA
kΩ
dB
dB
dB
dB
%
%
%
Ω
V
V
V
V
V
V
RMS
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RMS
RMS