STV5348 Просмотр технического описания (PDF) - STMicroelectronics

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STV5348

MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES

STMicroelectronics 

STV5348 - STV5348/H - STV5348/T

ABSOLUTE MAXIMUM RATINGS

Symbol

VDD

VI

VO

∆VDD

Toper

Tstg

Parameter

Positive Supply Voltage on VDDD and VDDA

Input Voltage (any input)

Output Voltage (any output)

Difference between VDDD, VDDA

Operating Ambient Temperature

Storage Temperature

Value

- 0.3, 6.0

- 0.3, VDD + 0.5

- 0.3, VDD + 0.5

0.25

0, + 70

- 40, + 150

Unit

V

V

V

V

oC

oC

ELECTRICAL CHARACTERISTICS (VDD = 5V, VSS = 0V, TA = 25oC)

Symbol

Parameter

Min.

SUPPLIES

VDD

Supply Voltage

IDDD

VDDD Pin Supply Current

IDDA

VDDA Pin Supply Current

4.75

INPUTS

CBLK

IBLKO

IBLKI

CVBS

CVBSI

CVBSC

Source Current (VCBLK = 2V, VCVBS = 0V)

Sink Current (VCBLK = 2V, VCVBS = 1V))

Video Input Amplitude (peak to peak)

Input Capacitance

tSYNC Delay from CVBS to TCS Output from STTV Pin

VCLAMP Clamping Level at Synchro Pulse

ICLPH

High Level Clamp Current (CVBS = VCLAMP + 1V)

ICLPL

Low Level Clamp Current (CVBS = VCLAMP - 0.3V)

MA/SL, POL, LFB, FFB, VCR/TV

VIL

Input Voltage Low Level

VIH

Input Voltage High Level

IIL

Input Leakage Current (VI = 0 to VDDD)

CI

Input Capacitance

SCL, SDA

VIL

Input Voltage Low Level

VIH

Input Voltage High Level

IIL

Input Leakage Current (VI = 0 to VDD)

fSCL

Clock Frequency (SCL)

tR, tF

Input Rise and Fall Time (10 to 90%)

CI

Input Capacitance

RGB REF

VI

Input Voltage

II

Input Current

- 0.3

2

- 10

- 0.3

3

- 10

VDD - 0.5V

Typ.

5

30

5

80

- 10

1

200

0

5

- 400

VDD

Max.

5.25

10

+ 0.8

VDD

+ 10

10

+ 1.5

VDD

+ 10

100

2

10

VDD + 0.3V

50

Unit

V

mA

mA

µA

µA

V

pF

ns

mV

µA

µA

V

V

µA

pF

V

V

µA

kHz

µs

pF

V

mA

3/22

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