TDA7529_11 datasheet(46/61 Pages) STMICROELECTRONICS

Part #	TDA7529

Description	RF front-end for AM/FM DSP car-radio with IF sampling

PDF	61 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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46 / 61 page

Registers description

TDA7529

46/61

Doc ID 13311 Rev 4

6.1.12

PLL control 1 (11)

6.1.13

PLL control 2 (12)

Table 38.

PLL control 1 (11)

MSB

LSB

Function

---

PLL enable

PLL Off

PLL On

---

Divider R enable

Divider R off; = div / 1

Divider R on

---

Select reference input

Reference frequency input = LVDS

Reference frequency input = Xtal

---

Charge pump current 800

μA

0 µA

800 µA

Slope of high current CP

highest

lowest

Table 39.

PLL control 2 (12)

MSB

LSB

Function

---

Delay of high current CP

shortest

longest

State machine modes decode

Buffer mode

Preset

AF update

Jump

Check

Load

End

---

Normal/shadow mode

Buffer/control mode

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