TSH512(2001) 데이터 시트보기 (PDF) - STMicroelectronics

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TSH512
(Rev.:2001)

HiFi stereo/mono infrared transmitter Stereo sub-carrier generator

STMicroelectronics 

TSH512

Symbol

Parameter

VVCO-OUT VCO Output Level

Output Buffer

Test condition

L= 120µH (Q=30),

VCO ouput connected to

Output Buffer input,

RVCO = 100K

ZBUF-IN

GOB

VBUF-OUT

AC

Input Impedance

(BUF-IN1 pin24 or BUF-IN2 pin32)

Linear Voltage Gain

Output AC voltage at 1dB compression

point

ZL=2kΩ

Min

0.58

Typ

0.62

400

10

1.3

Max

0.66

Output AC voltage (BUF-OUT1 pin 25 ZL=2kΩ

or BUF-OUT2 pin 31)

VBUF-IN = 0.60Vpp

1.35 1.5

1.7

VBUF-OUT Output DC voltage

DC

DC Output current=0.4

mA

1.25

H2BUF-OUT 2nd Harmonic Level

VBUF-OUT =1.2Vpp and

-40

ZL=2kΩ

H3BUF-OUT 3rd Harmonic Level

VBUF-OUT =1.2Vpp and

-30

ZL=2kΩ

Unit

Vpp

kΩ

dB

Vpp

VDC

dBc

dBc

9/19

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