Device diagrams and schematics

TSH512

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Doc ID 8120 Rev 7

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Device diagrams and schematics

This section contains a detailed block diagram of the TSH512 (Figure 1), with an

accompanying pin description (Table 3 on page 5), as well as the schematics of a typical

application (Figure 2 on page 6).

Figure 1.

Block diagram

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1

+

-+

-

TSH512

Monostable

ALC

ALC

VCO

VCO

Output

buffer

Output

buffer

TX1

TX2

LNA

LNA

VOX

-

+

PEA

PEA

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1

--+

-

+

-

TSH512

Monostable

ALC

ALC

VCO

VCO

Output

buffer

Output

buffer

TX1

TX2

LNA

LNA

VOX

-

+

PEA

PEA

DEC2

MIC-BIAS2

GND

VCC

SBY

VOX-INTS

VOX-SENS

VCC

GND

MIC-BIAS1

DEC1

DEC2

MIC-BIAS2

GND

VCC

SBY

VOX-INTS

VOX-SENS

VCC

GND

MIC-BIAS1

DEC1

GND

BUF-IN2

BUF-OUT2

GND

VOX-TIMER

VOX-INTN

VOX-MUTE

VCC

BUF-OUT1

BUF-IN1

GND

GND

BUF-IN2

BUF-OUT2

GND

VOX-TIMER

VOX-INTN

VOX-MUTE

VCC

BUF-OUT1

BUF-IN1

GND