 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
SN761683BDAR Datasheet(PDF) 10 Page - Texas Instruments |
|
||||||||||||||||||||||||||||||
SN761683BDAR Datasheet(HTML) 10 Page - Texas Instruments |
|
|
10 / 20 page  www.ti.com FUNCTIONAL DESCRIPTION I2C Bus Mode I2C Write Mode (R/W = 0) SN761683B TV TUNER IC SLES180 – MAY 2006 Table 1. Write Data Format MSB LSB Address byte (ADB) 1 1 0 0 0 MA1 MA0 R/W = 0 A(1) Divider byte 1 (DB1) 0 N14 N13 N12 N11 N10 N9 N8 A(1) Divider byte 2 (DB2) N7 N6 N5 N4 N3 N2 N1 N0 A(1) Control byte (CB) 1 CP T2 T1 T0 RSA RSB OS A(1) Band-switch byte (BB) X X X X BS4 BS3 BS2 BS1 A(1) (1) Acknowledge Table 2. I2C Write-Mode Data-Symbol Description SYMBOL DESCRIPTION DEFAULT MA1, MA0 Address set bits (see Table 3) Programmable counter set bits N = N14 × 214 + N13 × 213 + ... + N1 × 2 + N0 N14–N0 Nn = 0 Oscillation frequency = fr × 8 × N fr = Reference frequency = 4 MHz/Reference divider Charge-pump current set bit CP CP = 1 60 µA (CP = 0), 280 µA (CP = 1) Test bits (see Table 4) T2–T0 T2 = 0, T1 = 0, T0 = 1 Normal mode: T2 = 0, T1 = 0, T0 = 1/0 RSA, RSB Reference divider ratio selection bits (see Table 6) RSA = 0, RSB = 1 Tuning amplifier control bit OS OS = 0 Tuning voltage on (OS = 0) Tuning voltage off, high impedance (OS = 1) Band-switch ports control bits BS3 = 1: BS3 port ON BS3 = 0: BS3 port OFF Band selection by BS1, BS2, and BS4 bits: BS1 BS2 BS4 SELECTED BAND "ON" PORT 0 0 0 UHF BS4 BS4–BS1 BSn = 0 (UHF) 1 0 0 VHF-LOW BS1 0 1 0 VHF-HIGH BS2 1 1 0(1) VHF-HIGH (BS1, BS2) 0 0 1 UHF BS4 1 0 1(1) UHF (BS1, BS4) 0 1 1(1) UHF (BS2, BS4) 1 1 1(1) UHF (BS1, BS2, BS4) (1) These bit patterns are forbidden, due to limitation of band-switch output current. X Don't care 10 Submit Documentation Feedback |
Similar Part No. - SN761683BDAR |
|
Similar Description - SN761683BDAR |
|
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.NET |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
