STV2246H STMicroelectronics, STV2246H Datasheet - Page 35

• Manufacturer Part Number: STV2246H
• Manufacturer: STMicroelectronics

Specifications of STV2246H

• Lead Free Status / Rohs Status: Compliant

STV224X, STV228X, STV223X - ELECTRICAL CHARACTERISTICS
4.7.3 Bell Filter
4.8 CHROMA PART
4.8.1 ACC
4.8.2 ACC Overload
4.8.3 Killer
4.8.4 Chroma PLL
4.8.5 PLL Loop Filter (PAL/NTSC)
4.8.6 Hue Control
4.8.7 Automatic Flesh Control
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Symbol
FleshNom. Nominal Flesh Tint Phase
Symbol
Frange-W Auto Flesh Control
G
Frange-N
V
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
FMax.-N
Ident-kill
Kill-Hyst
Flesh-N
f
Fcorr0
ACC
Min.
CaptR
HoldR
Q
BELL
R
V
BP
HUE
I
I
TH
C
L
ACC Control Range
Minimum Burst Signal Amplitude
Center Frequency
Bell Quality Factor
Chroma regulation Threshold
Color on Threshold of ident. circuit
Color off Killer Hysteresis
Catching Range
Holding Range
Maximum Control Current
Leakage Current
Hue Control Range
Phase Correction when Auto Flesh
ON
Maximum Phase Correction
Chroma Input Phase at Max. cor-
rection
Auto Flesh Control Range
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
Parameter
Change of burst overall ACC control
range < 2dB
Within the ACC control range
Register 11h, d4-d0 = 00000
Burst amplitude on selected CVBS
input
With recommended crystal and rec-
ommended CLPF filter value.
Color search mode (colour not ident.)
Color identified
At FleshNom
Register 14(HEX), d6 = 1, d7 = 0
Strong signal condition, S/N > 40 dB
Register 14(HEX), d6 = 1, d7 = 1
Register 14(HEX), d6 = 1, d7 = 0
Register 14(HEX), d6 = 1, d7 = 0
ACC overload ON, PAL/NTSC
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Test Conditions
Min.
Min.
4.27
14
Min.
Min.
Min.
Min.
Min.
Min.
±300
±35
> or = to capture range
Typ.
0.03
Typ.
4.29
26
16
Typ.
Typ.
Typ.
Typ.
Typ.
Typ.
1000
350
±90
±45
118
±10
±30
±60
3
5
2
0
Max.
4.31
Max.
Max.
Max.
Max.
Max.
Max.
Max.
18
±55
5
MHz
Unit
mV
mV
Unit
Unit
Unit
Unit
Unit
Unit
Unit
V
Deg
Deg
Deg
Deg
Deg
Deg
Deg
dB
dB
µA
µA
-
PP
PP
PP