參數(shù)資料
型號(hào): TDA8060ATS
廠商: NXP SEMICONDUCTORS
元件分類: 衰減器
英文描述: Satellite ZERO-IF QPSK down-converter
中文描述: RF/MICROWAVE DOWN CONVERTER
封裝: PLASTIC, SSOP-24
文件頁數(shù): 11/16頁
文件大?。?/td> 87K
代理商: TDA8060ATS
2
1
P
P
S
T
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u
to PLL
synthesizer IC
Vtune
from PLL synthesizer IC
100 nF
FCE415
ASYM
100 nF
1 pF
100 nF
AMP
AMP
SYM
1 pF
LNA
BASEBAND
STAGE
I CONVERTER
×
100 MHz
ASYM
SYM
Q CONVERTER
×
100 MHz
CONVERSION STAGE
RFA
6
IBBOUT
13
QBBOUT
to
I channel
ADC
to
Q channel
ADC
12
VCC(BB)
9
BBGND
16
RFB
RF
(2)
RF
5
AGC
gain
(1)
1
PEN
0 to 5 V
3
QUADRATURE
GENERATOR
STABILIZED LO
PLL AND
AMPLIFIER
OSCILLATOR
DIVIDE-BY-2
TDA8060ATS
10
QOUT
24
LOOUT
23
LOOUTC
19
TKA
20
TKB
VCC(RF)
8
RFGND
7
VCC(MIX)
2
MIXGND
4
VCC(LO)
17
LOGND
18
VCC(DIV)
22
DIVGND
21
11
QBBIN
IOUT
15
IBBIN
14
6
1 pF
6
20
k
20
k
BB835
(2
×
)
LOW-PASS
FILTER
LOW-PASS
FILTER
LOW-PASS
FILTER
LOW-PASS
FILTER
Fig.6 Application diagram.
(1) Gain control voltage; minimum gain at 0.1V
CC
, maximum gain at 0.9V
CC
; 30 dB range.
(2) Differential RF input 950 to 2200 MHz; level =
22 to
52 dBm per channel.
(3) The filter input impedance is 400
minimum.
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