TSH512 datasheet(9/31 Pages) STMICROELECTRONICS

9 / 31 page

TSH512

Electrical characteristics

Doc ID 8120 Rev 7

9/31

Standby

VSBY_IL

maximum

Maximum low level input

voltage of standby input

(SBY pin 5)

0.1xVCC

VSBY_IH

minimum

Minimum high level input

voltage of standby input

(SBY pin 5)

0.9xVCC

VCO section

VVCO-BIAS

VCO-BIAS output voltage

(VCO-BIAS1 pin 18 or

VCO-BIAS2 pin 38)

With no load

1.43

1.47

1.51

VDC

-40° C < Tamb < +85° C

1.38

1.56

IVCO-BIAS

VCO-BIAS output current

capability

VVCO-BIAS > 1.38 V

µA

δVVCO-BIAS VCO-BIAS voltage drift

2.3 V < VCC < 5.5 V

[0, 70° C] VCC =2.7 V

[0, 70° C] VCC =5.0 V

[-40, 85° C] VCC =2.7 V

[-40, 85° C] VCC =5.0 V

+265

+356

+265

+356

mV/V

ppm/°C

PNLO

Phase noise

At 1 kHz, L = 120 µH (Q = 30) and

RVCO not connected

-80

dBc

SVRVCO-BIAS

Supply voltage rejection

ratio of VCO-BIAS

With no load

ZVCO-OUT

VCO output impedance

(VCO-OUT1 pin 22 or

VCO-OUT2 pin 34)

400

ZLVCO-OUT

minimum

Minimum load impedance

VVCO-OUT

VCO output level

L= 120µH (Q =30)

VCO output connected to output

buffer input RVCO = 100 kΩ

580

620

660

mVpp

-40° C < Tamb < +85° C

569

671

Output buffer

ZBUF-IN

Input impedance

(BUF-IN1 pin 24 or BUF-IN2

pin 32)

400

GOB

Linear voltage gain

VBUF-OUT

Output AC voltage at 1dB

compression point

ZL =2kΩ

1.3

Vpp

Output AC voltage

(BUF-OUT1 pin 25 or

BUF-OUT2 pin 31)

ZL =2kΩ VBUF-IN = 0.60 Vpp

1.35

1.5

1.7

-40° C < Tamb < +85° C

1.33

1.72

Table 4.

Electrical characteristics for VCC = 2.7 V, Tamb = 25° C, faudio = 1 kHz, fcarrier = 2.8 MHz

(unless otherwise specified) (continued) (1)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

TSH512 数据表(PDF) 9 Page - STMicroelectronics

TSH512 数据表(HTML) 9 Page - STMicroelectronics

Html Pages

1 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

数据表下载

链接网址

TSH512 数据表(PDF) 9 Page - STMicroelectronics

TSH512 数据表(HTML) 9 Page - STMicroelectronics

Html Pages

1 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

数据表 下载

链接网址

数据表下载