TSH512 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

TSH512

Hi-fi stereo/mono infrared transmitter and stereo sub-carrier generator

STMicroelectronics 

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Device diagrams and schematics

TSH512

Table 3. Pin descriptions (continued)

Pin Pin name Related to Direction(1)

Pin description

36 VCO-A2

TX2

37 VCC

-

38 VCO-BIAS2

TX2

39 PEA-OUT2

TX2

40 PEA-INN2

TX2

41 ALC-INT2

TX2

42 LNA-OUT2

TX2

43 LNA-INN2

TX2

44 LNA-INP2

TX2

-

Oscillator component connection

-

Supply voltage

O

Bias for external VCO components

O

Pre-emphasis amplifier output

I

Pre-emphasis amplifier negative input

-

Time constant terminal for internal peak detector in ALC

O

LNA output

I

LNA negative input

I

LNA positive input

1. Pin directions: I = input pin, O = output pin, - = pin to connect to supply or decoupling capacitors or external components.

Figure 2. Typical application schematics for stereo infrared transmitter

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Doc ID 8120 Rev 7

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