TDA18218HN/C1,557 NXP Semiconductors, TDA18218HN/C1,557 Datasheet - Page 12
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TDA18218HN/C1,557
Manufacturer Part Number
TDA18218HN/C1,557
Description
IC TV SILICON TUNER 48HVQFN
Manufacturer
NXP Semiconductors
Type
Silicon Tunerr
Datasheet
1.TDA18218HNC1518.pdf
(25 pages)
Specifications of TDA18218HN/C1,557
Applications
Receivers, Set-Top Boxes, TV
Mounting Type
Surface Mount
Package / Case
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935287721557
NXP Semiconductors
Table 12.
TDA18218HN_1
Product data sheet
Address Register
03h
04h
1Ah
1Bh
1Ch
Read byte 3
Read byte 4
IF byte 1
IF byte 2
AGC2b byte
AGC and band-pass filter bit descriptions
9.5 Standby mode selection
9.6 IF level
9.7 AGC and band-pass filters
Table 10.
Table 11.
Refer to
TM_D[3:0]
1101
1110
1111
Mode
Device-off mode
Standby mode with loop-through and crystal
oscillator on (default at POR), XTOUT 1200 mV
Standby mode with only crystal oscillator on
Bit
7 to 0 AGC2[7:0]
7 and
1 to 0
2 to 0 BP_Filter[2:0]
1 to 0 LP_Fc[1:0]
4
Table 21 “General characteristics for TV reception (RF input to IF
Symbol
AGC1[2:0]
AGC_On
Die temperature values
Standby mode selection
Rev. 01 — 8 July 2009
Access Value Description
R/W
R/W
W
W
W
Temperature range selection (die temperature)
TM_RANGE = 0
78 C
82 C
80 C
…continued
-
0
1
2
3
3
4
5
6
0
1
2
0
1
AGC2 gain = 0.2
range = 12 dB to 16.4 dB
AGC1 gain range = 6 dB to 15 dB
band-pass filters
low-pass filter cut-off frequency
AGC1 and AGC2 clock on or off
6 dB
9 dB
12 dB
15 dB
filter 3 (174 MHz to 188 MHz)
filter 4 (188 MHz to 253 MHz)
filter 5 (253 MHz to 343 MHz)
filter 6 (343 MHz to 870 MHz; bypass)
6 MHz
7 MHz
8 MHz
off
on
Power down byte 1 (address 17h)
SM (bit 0)
1
1
1
pdAGC1b (bit 3) XTOUT
1
0
1
TM_RANGE = 1
110 C
114 C
112 C
(AGC2[7:0])
TDA18218HN
DVB-T Silicon Tuner IC
© NXP B.V. 2009. All rights reserved.
12 (dB)
output)”.
see
see
see
Table 8
Table 8
Table 8
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