MAX3580ETJ+T Maxim Integrated Products, MAX3580ETJ+T Datasheet - Page 11

• Manufacturer Part Number: MAX3580ETJ+T
• Description: IC TV TUNER DIRECT-CONV 32TQFN
• Manufacturer: Maxim Integrated Products
• Type: Direct Conversion TV Tunerr

Specifications of MAX3580ETJ+T

• Applications: Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Single-Loop AGC Schematic
V
V
CC
CC
ADDR2
______________________________________________________________________________________
SDA
SCL
GND_LNA
VCC_RF
RFIN2
RFIN
LEXT
1
2
3
4
5
6
7
8
10kΩ
3.3V
32
9
TRACKING
2SA1037AK
FILTER
Rohm
31
10
SERIAL INTERFACE, CONTROL,
1µF
V
30
11
CC
SYNTHESIZER
0
Direct-Conversion TV Tuner
AND
29
90
12
MAX3580
RF_AGC
LO
39kΩ
MAX3580
REF_BUFF
28
13
27
14
1kΩ
V
CC
LO
V
26
15
CC
100nF
CHARGE
1kΩ
1nF
PUMP
Typical Application Circuit
16
25
PWM
DEMODULATOR
24
23
22
21
20
19
18
17
CP
LDO
GND_TUNE
VTUNE
VCC_VCO
BBI+
BBI-
I CHANNEL
Q CHANNEL
V
CC
BB_AGC
11