TDA7546 datasheet(41/68 Pages) STMICROELECTRONICS

Nome de Peças	TDA7546

Descrição Electrónicos	Multichip module for TMC tuner applications

PDF	68 Pages

Scroll/Zoom	100%

Fabricante Electrônico	STMICROELECTRONICS [STMicroelectronics]

Página de início	http://www.st.com

Logo

41 / 68 page

TDA7546

Software specifications

41/68

Swallow mode: fVCO/fSYN = LSB + MSB + 32

---

111

MSB = 64768

111

MSB = 65024

111

MSB = 65280

111

MSB = 65536

Table 14.

Addr 2 PLL counter 2 (MSB) (continued)

MSB

LSB

Function

Table 15.

Addr 3,4 TV1,2 (offset refered to tuning voltage PIN 28)

MSB

LSB

Function

0000

000

Tuning Voltage Offset = 0

0000

001

TVO = 25mV

0000

010

TVO = 50mV

------

1111

111

TVO = 3175mV

0-TVO

1+TVO

Table 16.

Addr 5 IF counter control 1

MSB

LSB

Function

tSample = 20.48ms (FM)128ms (AM )

tSample = 10.24ms (FM)64ms (AM )

tSample = 5.12ms (FM)32ms (AM )

tSample = 2.56ms (FM)16ms (AM )

tSample = 1.28ms (FM)8ms (AM )

tSample = 640μs (FM)4ms (AM )

tSample = 320μs (FM)2ms (AM)

tSample = 160μs (FM)1ms (AM )

IF counter disable / stand by

IF counter enable

has to be set

Disable mute & AGC on hold

TDA7546 Folha de dados(PDF) 41 Page - STMicroelectronics

TDA7546 Folha de dados(HTML) 41 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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

Folha de dados Download

Ligação URL