TDA18218HN/C1,557 NXP Semiconductors, TDA18218HN/C1,557 Datasheet - Page 11
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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
TDA18218HN_1
Product data sheet
9.4 Temperature sensor
Table 8.
Table 9.
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Table 10.
Address
19h
Address Register
1Dh
01h
TM_D[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
The die temperature can be read as shown in
PSM byte 2
Read byte 1 3 to 0 TM_D[3:0]
Crystal buffer output register bit descriptions
Register
XTOUT byte
Temperature sensor bit descriptions
Die temperature values
Bit
6
7
Rev. 01 — 8 July 2009
Bit
3 to 0
Symbol
TM_ON
TM_Range R/W
Temperature range selection (die temperature)
TM_RANGE = 0
60 C
62 C
66 C
64 C
74 C
72 C
68 C
70 C
90 C
88 C
84 C
86 C
76 C
Symbol
XtOut[3:0] R/W
Table
Access Value Description
W
R
Access
10.
0
1
0
1
-
Value
0
1
2
7
8
9
10
other
temperature sensor on or off
temperature range selection
die temperature
temperature sensor switched off
temperature sensor switched on
60 C to 90 C
92 C to 122 C
TM_RANGE = 1
92 C
94 C
98 C
96 C
106 C
104 C
100 C
102 C
122 C
120 C
116 C
118 C
108 C
TDA18218HN
Description
crystal buffer output
XTAL off
XTOUT off
square wave 16 MHz
sine wave 200 mV
sine wave 400 mV
sine wave 800 mV
sine wave 1200 mV
not applicable
DVB-T Silicon Tuner IC
© NXP B.V. 2009. All rights reserved.
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