參數(shù)資料
型號: TUA6032
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, PDSO38
封裝: PLASTIC, TSSOP-38
文件頁數(shù): 33/49頁
文件大?。?/td> 882K
代理商: TUA6032
Reference
5 - 39
TUA6030, TUA6032
Wireless Components
Specification, January 2002
5.2
Programming
Table 5-4
Bit Allocation Read / Write
Name
Byte
Bits
Ack
MSB
bit6
bit5
bit4
bit3
bit2
bit1
LSB
Write Data
Address Byte
ADB
1
10
00
MA1
MA0
R/
W=0
A
Divider Byte 1
DB1
0
N14
N13
N12
N11
N10
N9
N8
A
Divider Byte 2
DB2
N7
N6
N5
N4
N3
N2
N1
N0
A
Control byte
CB
1
CP
T2
T1
T0
RSA
RSB
OS
A
Bandswitch byte
BB
P7
P6
P5
P4
P3
P2
P1
P0
A
Auxiliary byte 1).
1). AB replaces BB when T2, T1, T0 = 0, 1, 1, see Table 5-7 Test modes on page 40
AB
ATC
AL2
AL1
AL0
0
00
0A
Read data
Address byte
ADB
1
10
00
MA1
MA0
R/
W=1
A
Status byte
SB
POR
FL
1
1AGC
A2
A1
A0
A
Table 5-5
Description of Symbols
Symbol
Description
A
Acknowledge
MA0, MA1
N14 to N0
programmable divider bits:
N = 214 x N14 + 213 x N13 + ..... + 23 x N3 + 22 x N2 + 21 xN1 + N0
CP
charge pump current bit:
bit = 0: charge pump current = 60 A
bit = 1: charge pump current = 280A (default)
T0, T1, T2
RSA, RSB
OS
tuning amplifier control bit:
bit = 0: enable VT
bit = 1: disable VT (default)
P0, P1, P2, P3
PNP ports control bits
bit = 0: Port is inactive, high impedance state (default)
bit = 1: Port is active, VOUT= VCC-VCESAT
P4, P5, P6, P7
NPN ports control bits
bit = 0: Port is inactive, high impedance state (default)
bit = 1: Port is active, VOUT= VCESAT
ATC
AGC time constant bit
bit = 0: IAGC=220nA; t=2s with C=160nF (default)
bit = 1: IAGC=9A; t=50ms with C=160nF
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