STV4100TC30 STMicroelectronics, STV4100TC30 Datasheet

no-image

STV4100TC30

Manufacturer Part Number
STV4100TC30
Description
Manufacturer
STMicroelectronics
Datasheet

Specifications of STV4100TC30

Lead Free Status / Rohs Status
Supplier Unconfirmed
Features
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
March 2009
For further information contact your local STMicroelectronics sales office.
RF-to-baseband direct conversion
(IQ interface only)
Single 3.3-V DC supply
Input frequency range 174 to 230 MHz and
470 to 870 MHz
Fully integrated VCO
Harmonic rejection mixer stage
Fully integrated RF AGC with RF power
monitoring
Programmable channel filter covers 6 to 8 MHz
channel spacing
Low external component count
Low power consumption (625 mW typical)
Temperature range -10° C to 70° C
Crystal frequency output to drive the
demodulator IC
Compatible with 5-V and 3.3-V I
Fully Nordig Unified (versions 1.0.2, 1.0.3, 2.0)
compliant
DTG (D-Book) compliant
Digitenne compliant
VFQFPN-32 5x5x1 mm
ECOPACK, environmentally-friendly package,
RoHS (2002/95/EC) compliant.
XTI, XTO
UHF_IN
VHF_IN
RFAGC
FREF
3
Ultra-compact low-power 3.3-V terrestrial tuner IC
, exposed pad down
Amplifier
2
C bus
PLL, dividers
Rev 1
Description
The STV4100 terrestrial tuner is a direct-
conversion (zero-IF) receiver with quadrature
outputs intended for digital TV broadcasting.
On each VHF and UHF input is a low noise
amplifier with both switchable and variable gain to
ensure an optimal signal level for the two mixers.
Each mixer, which down-converts the signal to
baseband, is followed by a low-pass filter and
amplifier. The baseband gain is programmable via
a dedicated pin.
The LO signals are provided by an integrated PLL
which contains an on-chip voltage controlled
oscillator meeting stringent phase noise
requirements. The LO frequencies are
programmable.
The comparison frequency for the
phase/frequency detector is generated by dividing
the crystal oscillator reference frequency. The
crystal frequency can be from 16 MHz to 31 MHz
depending on application.
Typical applications
!
!
!
DC offset compensation
Terrestrial set-top box
iDTV
PCTV
I
2
C Bus Interface
SCL
SDA
BBIN
BBIP
BBAGC
BBQN
BBQP
STV4100
Data Brief
www.st.com
1/7
7

Related parts for STV4100TC30

STV4100TC30 Summary of contents

Page 1

... VHF_IN UHF_IN XTI, XTO FREF March 2009 For further information contact your local STMicroelectronics sales office. Description The STV4100 terrestrial tuner is a direct- conversion (zero-IF) receiver with quadrature outputs intended for digital TV broadcasting. On each VHF and UHF input is a low noise amplifier with both switchable and variable gain to ensure an optimal signal level for the two mixers ...

Page 2

... Applications 1 Applications The STV4100 DVB-T tuner is designed to match optimally to industry-leading STMicroelectronics demodulator ICs such as the STV0362. Figure 1. Applications diagram for DVB-T system Diplexer 2/7 STV4100 DVB-T tuner SDA, SCL BBAGC VHFN/P BBIN,BBIP UHFN/P BBQN,BBQP FREF RFAGCO MHz RF_LEVEL Decoder STV0362 SDA,SCL ...

Page 3

STV4100 Figure 2. Applications diagram without loop-through Applications 3/7 ...

Page 4

Applications Figure 3. Applications diagram with loop-through (simplified) 4/7 STV4100 ...

Page 5

STV4100 2 Ordering information Table 1. Ordering information Order code STV4100B STV4100BT Temperature range Package VFQFPN-32 -10 to 70° C exposed pad down VFQFPN-32 -10 to 70° C exposed pad down Ordering information Packaging Tray Tape and reel 5/7 ...

Page 6

Revision history 3 Revision history Table 2. Document revision history Date 18-Mar-2009 6/7 Revision 1 Initial release. STV4100 Changes ...

Page 7

... STV4100 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

Related keywords