MAX2120
Complete, Direct-Conversion Tuner for DVB-S
and Free-to-Air Applications
______________________________________________________________________________________ 19
Typical Operating Circuit
VTUNE
GNDSYN
CPOUT
VCC_SYN
XTAL
VCOBYP
SCL
VCC_BB
QDC-
ADDR
QDC+
IDC-
RFIN
GC1
VCC_LO
+
÷
IOUT+
QOUT-
VCC_DIG
GNDTUNE
SDA
19
17
16
3
5
18
4
6
REFOUT
15
7
VCC_RF1
IOUT-
20
2
VCC_RF2
21
IDC+
1
26 24 23
10 12
25
11 13
22
14
27
9
28
8
MAX2120
INTERFACE LOGIC
AND CONTROL
DC OFFSET
CORRECTION
LPF BW
CONTROL
DIV2/DIV4
EP
FREQUENCY
SYNTHESIZER
QOUT+
V
CC
V
CC
V
CC
BASEBAND
OUTPUTS
SERIAL CLOCK
INPUT
SERIAL DATA
INPUT/OUTPUT
V
CC
V
CC
V
CC
GND
VCC_VCO
RF INPUT
VCC
MAX2120
Complete, Direct-Conversion Tuner for DVB-S
and Free-to-Air Applications
20 ______________________________________________________________________________________
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
. Note that a “+”, “#”, or “-” in
the package code indicates RoHS status only. Package draw-
ings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
28 TQFN T2855+3
21-0140 90-0023
Chip Information
PROCESS: BiCMOS
MAX2120
Complete, Direct-Conversion Tuner for DVB-S
and Free-to-Air Applications
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 6/07 Initial release
1 3/08
Corrected errors in data sheet, replaced Read Cycle section and Figure 3,
added Table 14
1–18
2 5/10 Corrected D24 bit Function in Table 6 11
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________
21
© 2010 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products, Inc.

MAX2120CTI+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Tuners Direct Conversion Tu Ner For Dvb-S -75 To
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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