TDA7529 datasheet(25/60 Pages) STMICROELECTRONICS

номер детали	TDA7529

подробное описание детали	RF front-end for AM/FM DSP car-radio with IF sampling

PDF	60 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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25 / 60 page

TDA7529

Electrical specifications

25/60

4.10

Phase locked loop

4.11

Phase frequency detector and charge pump

Table 17.

Phase Locked Loop

Symbol

Parameter

Test Condition, Comments

Min

Typ

Max

Units

Settling time AM/FM

Δf < 0,01%

@ fPFD = 100 kHz

800

1200

µs

Spurious suppression

@ divided VCO signal

Table 18.

Phase frequency detector and charge pump

Symbol

Parameter

Test Condition, Comments

Min

Typ

Max

Units

PFD

fPFD

PFD input frequency

3000

kHz

Charge pump

Sink current

high current mode bit1

high current mode bit2

high current mode bit3

high current mode bit4

low current mode bit5

low current mode bit6

low current mode bit7

low current mode bit8

low current mode bit9

-0.4

-0.8

-1.7

-3.1

-40

-80

-160

-320

-640

-0.65

-1.3

-2.4

-4.5

-60

-120

-240

-480

-960

-0.9

-1.7

-3.1

-5.8

-80

-160

-320

-640

-1280

µA

Source current

high current mode bit1

high current mode bit2

high current mode bit3

high current mode bit4

low current mode bit5

low current mode bit6

low current mode bit7

low current mode bit8

low current mode bit9

0.4

0.8

1.7

3.1

160

320

640

0.65

1.3

2.4

4.5

120

240

480

960

0.9

1.7

3.1

5.8

160

320

640

1280

µA

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