STV2118B View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STV2118B

BUS CONTROLLED PAL/SECAM/NTSC TV PROCESSOR

STMicroelectronics 

STV2118B

ABSOLUTE MAXIMUM RATINGS

Symbol

VCC

Toper

Tstg

Parameter

Supply Voltage (Pins 22-42) (VCC1(22) ≤ VCC2(42))

Operating Temperature

Storage Temperature

Value

Unit

12

V

0, +70

oC

-55, +150

oC

THERMAL DATA

Symbol

Rth (j-a)

Parameter

Junction-ambient Thermal Resistance (PD = 1.3W)

Typ.

Value

40

Unit

oC/W

ELECTRICAL CHARACTERISTICS (VCC = 9V, Tamb = 25oC, unless otherwise specified)

Symbol

Parameter

Test Condition s

Min. Typ. Max. Unit

SUPPLY

VCC1 Video Supply Voltage (VCC1 ≤ VCC2)

VCC2 Chroma & Scanning & Bus Supply Voltage

ICC1 VCC1 Current Consumption

ICC2 VCC2 Current Consumption

Ptot Power Total Dissipation

LUMINANCE /CVBS INPUT (Pin 20)

PAL/NTSC mode

8.1 9 9.9 V

8.1 9 9.9 V

55 75 95 mA

50 70 90 mA

1305 1700 mW

DC20 DC Operating Voltage

No input signal

V20PP

GY

CVBS or Y Input Voltage

Luma Gain

Contrast Max., Drive Max.

CTRY Luma Contrast Range

-I20 Negative Clamping Current

I20

Clamping Current

During sync. pulse

COMBINED CHROMINANCE AND SVHS SELECTION INPUT (Pin 23)

3.55 3.7 3.95 V

1 1.41 VPP

4.1

-

18 20 22 dB

-20 -25 -35 µA

5 10 µA

V23

VCLIP23

VDC23

VT H23

Ilow23

Vmin23

GACC

Killer

Chrominance Input Voltage

Input Amplitude before Clipping

DC Voltage

SVHS Threshold Voltage

Output Current

Minimum Burst Signal Amplitude within the

ACC Control Range

ACC Control Range

Colour Killer on Threshold

Colour killer off hysteresis

Burst Amplitude,

100/75 colour bar

SVHS mode

0V at Pin 23

Change of Burst over whole

ACC control range < 2dB

Burst amplitude on Pin 20 or

Pin 23, S/N > 40dB

0.3

VPP

1.0

VPP

1.6

V

0.5 0.7

V

120 170 µA

30

mVPP

30

dB

5

mVPP

+3

dB

RGB INPUTS (Pins 12-13-14-16-17-18)

VCLAMP

VRGB

GRGB

CTR RGB

∆Black

IRGB

Clamp Level

RGB Input Voltage

RGB Gain

RGB Contrast Range

Difference of Black Level of Internal and

External signals at the Outputs

Clamping Current

Contrast Max., Drive Nom.

Contrast Max., Drive Max.

On external RGB (16-17-18)

1.5 1.8 2.1 V

0.7

1

VPP

4.0

-

11.5

dB

200 mV

60 100 140 µA

10/25

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