參數(shù)資料
型號: TUA6036-T
廠商: INFINEON TECHNOLOGIES AG
元件分類: 調(diào)諧器
英文描述: 3-BAND, VIDEO TUNER, PDSO38
封裝: TSSOP-38
文件頁數(shù): 3/65頁
文件大?。?/td> 1391K
代理商: TUA6036-T
Specification
11
V 2.51, 2006-01-11
TUA6034, TUA6036
TAIFUN
Product Description
Symmetrical IF preamplifier with low output impedance able to drive a compensated
SAW filter (500
//40 pF)
1.1.4
PLL
4 independent I
2C addresses
I
2C bus protocol compatible with 3.3 V and 5V micro-controllers up to 400 kHz
High voltage VCO tuning output
4 PNP ports
1 NPN port/ADC input
Bus controlled power down mode
Internal LOW/MID/HIGH band switch
Lock-in flag
6 programmable reference divider ratios (24, 28, 32, 64, 80, 128)
4 programmable charge pump currents
1.2
Application
The IC is suitable for PAL, NTSC, DVB-C, DVB-T, ISDB-T and ATSC tuners.
The focus is on digital terrestrial.
The AGC stage makes the tuner AGC independent of the Video-IF AGC.
Recommended band limits in MHz:
Table 1
ATSC tuners
RF input
Oscillator
Band
min
max
min
max
LOW
55.25
157.25
101
203
MID
163.25
451.25
201
479
HIGH
457.25
861.25
503
907
Table 2
DVB-T tuners
RF input
Oscillator
Band
min
max
min
max
LOW
48.25
154.25
87.15
193.15
MID
161.25
439.25
200.15
478.15
HIGH
447.25
863.25
486.15
902.15
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