U6209B Datasheet, PDF (6/11 Pages) TEMIC Semiconductors – 1.3 GHz PLL for TV- and VCR- Tuner

U6209B
I²C - Bus Description (continued)
Data Formats
Description
Data Format
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Address byte}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ Programmable divider byte 1
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ^{Programmable divider byte 2}
Control byte 1
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Control byte 2}
MSP
LSB
1
1
0
0
0 AS1 AS2 0
A
0
n14 n13 n12 n11 n10 n9
n8
A
n7
n6
n5
n4
n3
n2
n1
n0
A
1
5I
T1
T0 RD2 RD1 PSC OS
A
X
X
X
P4
P3
P2
P1
P0
A
A = Acknowledge; X = not used; Unused bits of control byte 2 should be 0 for lowest power consumption
n0..n14 :
PSC :
Scaling factor ( SF )
Prescaler on / off
T0, T1 : Testmode selection
P0–4:
5I :
OS :
RD1, RD2:
Port outputs
Charge pump current switch
Output switch
Reference divider section
SF = 16384 x n14 + 8192 x n13 + ... + 2 x n1 + n0
PSC = 1 : prescaler on ( PSF = 8 )
PSC = 0 : prescaler off ( PSF = 1 )
T1 = 1 : divider test mode on T1 = 0 : divider test mode off
T0 = 1 : charge pump disable T0 = 0 : charge pump enable
P0–4 = 1: open collector active
5I = 1 : high current
5I = 0 : low current
OS = 1 : varicap drive disable OS = 0 : varicap drive enable
RD1,RD2 : Reference divider selection
ÁÁÁÁÁ^RD0011ÁÁÁÁÁ² ÁÁÁÁÁ^RD0101ÁÁÁÁÁ¹ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ^RefÁÁÁÁÁ^erenÁÁÁÁÁ^ce1155DÁÁÁÁÁ_{001122i22v44i}ÁÁÁÁÁ^derÁÁÁÁÁ^RatiÁÁÁÁÁ^o ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁ^AÁÁÁÁÁ_0011S1 ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ^A1001S2ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ^AdÁÁÁÁÁ^d1234resÁÁÁÁÁ^s ÁÁÁÁÁÁÁÁÁÁ^HexÁÁÁÁÁ_CCCC. ^V2046ÁÁÁÁÁ^alueÁÁÁÁÁÁÁÁÁÁ^DÁÁÁÁÁ^ec1111.ÁÁÁÁÁ_9999V4268alÁÁÁÁÁ^ue ÁÁÁÁÁ_o049ÁÁÁÁÁ_p00etttnoooÁÁÁÁÁ₁₀₁₆ÁÁÁÁÁ_000%%%VÁÁÁÁÁ_VoVVlSSS^taÁÁÁÁÁ^{ge a}ÁÁÁÁÁ^{t Pin}ÁÁÁÁÁ¹⁰ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ
6 (11)
TELEFUNKEN Semiconductors
Preliminary Information
Rev. A2, 30-Aug-96