參數(shù)資料
型號(hào): TUA-6034
廠商: INFINEON TECHNOLOGIES AG
英文描述: 3-Band Digital TV / Set-Top-Box Tuner IC TAIFUN
中文描述: 3波段數(shù)字電視/設(shè)置機(jī)頂盒調(diào)諧器IC近日推出
文件頁(yè)數(shù): 46/61頁(yè)
文件大?。?/td> 881K
代理商: TUA-6034
TUA6034, TUA6036
Reference
Specification
46
V 2.5, 2004-04-28
4.2
Programming
Table 8
Bit Allocation Read/Write
Table 9
Description of Symbols
Name
Byte
Bits
Ack
MSB
bit6
bit5
bit4
bit3
bit2
bit1
LSB
Write Data
Address Byte
Divider Byte 1
Divider Byte 2
Control byte
Bandswitch byte BB
Auxiliary byte
1)
Read data
Address byte
Status byte
ADB
DB1
DB2
CB
1
0
1
0
0
0
MA1 MA0 R/W=0
N10
N9
N2
N1
RSA RSB
P2
P1
0
0
A
A
A
A
A
A
N14
N6
CP
N13
N5
T2
N12
N4
T1
P4
AL0
N11
N3
T0
P3
0
N8
N0
OS
P0
0
N7
1
1) AB replaces BB when T2, T1, T0 = 0, 1, 1, see Table 11 Test modes on page 47.
AB
ATC
AL2
AL1
ADB
SB
1
1
0
1
0
1
0
MA1 MA0 R/W=1
A2
A1
A
A
POR
FL
AGC
A0
Symbol
A
MA0, MA1
N14 to N0
Description
Acknowledge
Address selection bits, see Table 10 Address selection on page 47
programmable divider bits:
N = 2
14
x N14 + 2
13
x N13 + ... + 2
3
x N3 + 2
2
x N2 + 2
1
xN1 + N0
charge pump current bit:
bit = 0: charge pump current = 50 μA or 125 μA
bit = 1: charge pump current = 250 μA (default) or 650 μA,
see Table 15 Charge pump current on page 49
test bits, see Table 11 Test modes on page 47
reference divider bits, see Table 12 Reference divider ratios on page 48
tuning amplifier control bit:
bit = 0: enable V
T
; bit = 1: disable V
T
(default)
PNP ports control bits
bit = 0: Port is inactive, high impedance state (default)
bit = 1: Port is active, V
OUT
= V
CC
-V
CESAT
CP
T0, T1, T2
RSA, RSB
OS
P0, P1, P2,
P3
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