TSH512

2/19

ABSOLUTE MAXIMUM RATINGS

OPERATING CONDITIONS

BLOC DIAGRAM

Symbol

Parameter

Value

Unit

Vcc

7V

Toper

Operating free air temperature range

-40 to +85

°C

Tstg

Storage temperature

-65 to +150

°C

Tj

Maximum junction temperature

150

°C

Rthjc

Thermal resistance junction to case

14

°C/W

A

ESD sensitive device: handling precautions required

ESD

except pin

20 & 36

2

1

0.2

kV

1. All voltages values, except differential voltage, are with respect to network ground terminal

2. Corporate ST Microelectronics procedure number 0018695

3. ElectroStatic Discharge pulse (ESD pulse) simulating a human body discharge of 100 pF through 1.5k

Ω

4. Discharge to Ground of a device that has been previously charged.

5. ElectroStatic Discharge pulse (ESD pulse) approximating a pulse of a machine or mechanical equipment.

Symbol

Parameter

Value

Unit

Vcc

Supply voltage

2.3 to 5.5

V

Audio frequency range

20 to 20,000

Hz

Carrier frequency range

0.4 to 11

MHz

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

1

+

-

+

-

TSH512

Monostable

ALC

ALC

VCO

VCO

Output

buffer

Output

buffer

TX1

TX2

LNA

LNA

VOX

+

-

PEA

PEA

GND

BUF-IN2

BUF-OUT2

GND

VOX-TIMER

VOX-INTN

VOX-MUTE

VCC

BUF-OUT1

BUF-IN1

GND

DEC2

MIC-BIAS2

GND

VCC

SBY

VOX-INTS

VOX-SENS

VCC

GND

MIC-BIAS1

DEC1

Bias

Bias

Bias

Bias

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

1

+

-

+

-

TSH512

Monostable

ALC

ALC

VCO

VCO

Output

buffer

Output

buffer

TX1

TX2

LNA

LNA

VOX

+

-

PEA

PEA

GND

BUF-IN2

BUF-OUT2

GND

VOX-TIMER

VOX-INTN

VOX-MUTE

VCC

BUF-OUT1

BUF-IN1

GND

DEC2

MIC-BIAS2

GND

VCC

SBY

VOX-INTS

VOX-SENS

VCC

GND

MIC-BIAS1

DEC1

Bias

Bias

Bias

Bias

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

1

+

-

+

-

+

-

+

-

TSH512

Monostable

ALC

ALC

VCO

VCO

Output

buffer

Output

buffer

TX1

TX2

LNA

LNA

VOX

+

-

+

-

PEA

PEA

GND

BUF-IN2

BUF-OUT2

GND

VOX-TIMER

VOX-INTN

VOX-MUTE

VCC

BUF-OUT1

BUF-IN1

GND

DEC2

MIC-BIAS2

GND

VCC

SBY

VOX-INTS

VOX-SENS

VCC

GND

MIC-BIAS1

DEC1

Bias

Bias

Bias

Bias

Bias

Bias

Bias

Bias