STV5438(2004) 데이터 시트보기 (PDF) - STMicroelectronics

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STV5438
(Rev.:2004)

MONOCHIP TELETEXT AND VPS DECODER WITH 8 INTEGRATED PAGES

STMicroelectronics 

STV5348

ELECTRICAL CHARACTERISTICS

(VDD = 5V, VSS = 0V, TA = 25°C)

Table 3. Supplies

Symbol

Parameter

VDD Supply Voltage

IDDD VDDD Pin Supply Current

IDDA VDDA Pin Supply Current

Min.

4.75

Typ.

5.0

30

5

Max.

Unit

5.25

V

mA

mA

Table 4. Inputs

Symbol

Parameter

Min.

Typ.

Max.

Unit

CBLK

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

4.75

5.0

5.25

V

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

CVBS

t(s) CVBSI Video Input Amplitude (peak to peak)

c CVBSC Input Capacitance

du tSYNC Delay from CVBS to TCS Output from STTV Pin

ro VCLAMP Clamping Level at Synchro Pulse

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

te ICLPL Low Level Clamp Current (CVBS = VCLAMP – 0.3V)

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

s VIL

Input Voltage Low Level

Ob VIH

Input Voltage High Level

- IIL

Input Leakage Current (VI = 0 to VDDD)

t(s) CI

Input Capacitance

c SCL, SDA

du VIL

Input Voltage Low Level

ro VIH

Input Voltage High Level

P IIL

Input Leakage Current (VI = 0 to VDD)

te fSCL Clock Frequency (SCL)

ole tR, tF Input Rise and Fall Time (10 to 90%)

sCI

Input Capacitance

ObRGB REF

30

mA

1

V

10

pF

200

ns

0

mV

5

µA

–400

µA

–0.3

2

–10

+0.8

V

VDD

V

+10

µA

10

pF

–0.3

+1.5

V

3

VDD

V

–10

+10

µA

100

kHz

2

µs

10

pF

VI

Input Voltage

VDD–0.5V VDD

VDD+0.3V

V

II

Input Current

50

mA

4/30

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