TDA18271HD/C2.557 NXP Semiconductors, TDA18271HD/C2.557 Datasheet - Page 5

• Manufacturer Part Number: TDA18271HD/C2.557
• Manufacturer: NXP Semiconductors

Specifications of TDA18271HD/C2.557

• Lead Free Status / Rohs Status: Compliant

NXP Semiconductors
TDA18271HD_4
Product data sheet
Table 3.
Symbol
GND
STO
VCC
CAPREGVCO
VCC
MASTERSYNC
CAPFILTVCO
VT_COARSE
VT_FINE
GND
CP_LO
GND
XTALP
XTALN
FREEZE
XTOUT_MS
XTOUTP
XTOUTN
AS
VCC
CP_CAL
VT_CAL
GND
SCL
SDA
CAPREG18
GND
CAPREG28
GND
VCC
IFOUTN
IFOUTP
V_IFAGC
GND
VSYNC
CAPREGFILTRF
GND
GND
Pin description
Pin
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36, 37
38
39
40
41
42
43
44
45
46
47
48 to 50
51
52
53 to 64
exposed die ground
Rev. 04 — 19 May 2009
…continued
Description
ground
slave tuner output
3.3 V supply voltage
VCO supply decoupling
3.3 V supply voltage
synchronization signal for dual tuner applications; leave open for
single tuner applications
VCO reference decoupling
LO tuning voltage input
LO tuning voltage input
ground
charge pump of the local synthesizer
ground
crystal oscillator input
crystal oscillator input
synchronization signal for multi tuner applications; leave open
for single tuner applications
XTOUT mode and master/slave selection
crystal oscillator output buffer
crystal oscillator output buffer
I
3.3 V supply voltage
charge pump of the calibration synthesizer
tuning voltage of the calibration synthesizer
ground
I
I
internal regulator decoupling
ground
internal regulator decoupling
ground
3.3 V supply voltage
IF output
IF output
IF gain control input
ground
vertical synchronization input for analog applications; connect to
ground for digital applications
internal regulator decoupling
ground
2
2
2
C-bus address selection input
C-bus clock input
C-bus data input/output
TDA18271HD
© NXP B.V. 2009. All rights reserved.
Silicon Tuner IC
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