MAX3580 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX3580 Datasheet PDF : 20 Pages
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MAX3580
Direct-Conversion TV Tuner
Typical Application Circuit
VCC
REF_BUFF
VCC
32
31
30
29
28
27
26
25
SDA
1
SCL
2
CHARGE
PUMP
24 CP
23 LDO
RFIN2
3
RFIN
4
ADDR2
5
SERIAL INTERFACE,
CONTROL, AND
LO
SYNTHESIZER
MAX3580
GND_TUNE
22
VTUNE
21
VCC_VCO
20
VCC
GND_LNA
6
VCC_RF
TRACKING
FILTER
0 90 LO
VCC
7
VCC
LEXT 8
19
BBI+
18
BBI-
17
I CHANNEL
BB_AGC
9
10
11
12
13
14
15
16
VCC
RF_AGC
Q CHANNEL
3.3V
10kΩ
Rohm
2SA1037AK
1µF
Figure 1. Single-Loop AGC Schematic
www.maximintegrated.com
MAX3580
39kΩ
1nF
1kΩ
1kΩ
100nF
DEMODULATOR
PWM
Maxim Integrated │ 11
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