TSH511 查看數據表（PDF） - STMicroelectronics

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TSH511

Hi-fi stereo/mono infrared receiver and stereo sub-carrier demodulator

STMicroelectronics 

Electrical characteristics

TSH511

Table 4.

VCC = 2.7V, Tamb = 25°C, faudio = 1kHz, fcarrier = 2.8MHz, frequency deviation = +/-75kHz

(unless otherwise specified) (continued)

Symbol

Parameter

Test conditions

Min Typ Max Unit

THDOD

VISOL

Distortion in power amplifier mode

With decoupling capacitor

CDEC = 1µF/ceramic on pin

28, Pout = 20 mW, ZL = 16Ω

Crosstalk: isolation between the two

audio buffers

Pout = 20 mW, ZL = 16Ω

0.35 0.8

%

51

dB

Standby

VSTBY_L

VSTBY_H

TON

TOFF

Low level input voltage of Standby

inputs (Pins 31 and 32)

High level input voltage of Standby

inputs (Pins 31 and 32)

Turn-on time from Standby mode to

Active mode

Turn-off time from Active mode to

Standby mode

0.1xVCC

V

0.9xVCC

V

0.5

µs

0.5

µs

8/25

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