LB8102G-S08-R datasheet(3/4 Pages) UTC

3 / 4 page

LB8102

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

3 of 4

www.unisonic.com.tw

QW-R123-019.a



ABSOLUTE MAXIMUM RATING

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage

VCC

-0.6~7

Supply Current

ICC

100

Driving Current

Iomax

Power Dissipation (TAMB=25°C)

300

Operating Temperature

TOPR

-40 ~ +70

°C

Storage Temperature

TSTG

-50 ~ +125

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.



ELECTRICAL CHARACTERISTICS (V

DD=5V, TAMB=25°C, unless otherwise stated)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Voltage

VDD

3.9

5.5

Operating Current

IDD

VDD=5V±10%, VSS=0V,T=0 ~ 70°C No

Load

100

150

300

Output Leakage Current

ILEAKAGE

VDD=5V±10%, VSS=0V,T=0 ~ 70°C

Port 1/2/3/4 Output Voltage

High

VSW_HIGH

Port 1/2/3/4= -50uA

VDD-1.0 VDD-0.7

VDD

Port 1/2/3/4 Output Voltage

Low

VSW_LOW

Port 1/2/3/4=5mA

0.3

0.5

Osc Frequency

With Rosc=36K, Cosc=47p

350

KHz



DISEQC CONTROL SIGNAL CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

22 KHz Tone

fTONE

17.6

26.4

KHz

22 KHz Duty Cycle

DTONE

Over 0.7Vpp

PWK Baseband Timing

TPWK

One-third bit timing for PWK (pulse width

keying)

400

500

600

DRX Signal Input Threshold

VDRXTH

VDD=5V±10%, VSS=0V,T=-40 ~ 70°C

0.35

0.45

0.55

VDD

Noise Immunity

DC-1MHz noise present at DRX pin

0.5

VPP

Switch Time

TSW

Switch from end of DiSEqC satellite

message (including parity) to when output

is stable.

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