TDA18271HD/C2-T NXP Semiconductors, TDA18271HD/C2-T Datasheet - Page 3
TDA18271HD/C2-T
Manufacturer Part Number
TDA18271HD/C2-T
Description
Tuners HYBRIDE
Manufacturer
NXP Semiconductors
Datasheet
1.TDA18271HDC2-T.pdf
(70 pages)
Specifications of TDA18271HD/C2-T
Bus Type
I2C
Maximum Agc
71 dB
Maximum Frequency
864 MHz
Minimum Frequency
45 MHz
Mounting Style
SMD/SMT
Package / Case
HLQFN-64
Function
TV
Noise Figure
5.5 dB
Operating Supply Voltage
3.3 V
Supply Voltage (min)
3.13 V
Supply Voltage (max)
3.47 V
Minimum Operating Temperature
0 C
Maximum Operating Temperature
+ 70 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TDA18271HD/C2,518
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NXP Semiconductors
6. Block diagram
TDA18271HD_4
Product data sheet
Fig 1.
FM_IN
RF_IN
STO
LT
10
15
13
8
Block diagram
AGC1
LNA
AGC CONTROL
ATTENUATORS
TDA18271HD
AGC2
AS
INTERFACE
32
CONTROL
SCL
38
SDA
LC
tracking
filters
39
TEST SIGNAL
GENERATOR
CONVERTER
DC-to-DC
Rev. 04 — 19 May 2009
AGC
RF
35
VT_CAL
polyphase
SYNTHESIZER
CALIBRATION
filter
RF
34
CP_CAL
XTALP
mixer
CIRCUITRY
26
oscillator
crystal
DIGITAL
polyphase
filter
27
XTALN
IF
SYNTHESIZER
DUAL TUNER
PROTOCOL
AGC
MAIN
24
CP_LO
low-pass
filter
TDA18271HD
VT_FINE
IF
DIVIDER
22
AGC
IF
VCO
21
VT_COARSE
© NXP B.V. 2009. All rights reserved.
45
46
47
28
19
Silicon Tuner IC
001aag453
IFOUTN
IFOUTP
V_IFAGC
FREEZE
MASTERSYNC
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