TDA18271HD/C2,557 NXP Semiconductors, TDA18271HD/C2,557 Datasheet - Page 20

• Manufacturer Part Number: TDA18271HD/C2,557
• Description: IC TV SILICON TUNER 64-HLQFN
• Manufacturer: NXP Semiconductors
• Type: Silicon Tunerr

Specifications of TDA18271HD/C2,557

• Applications: Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285058557; TDA18271HD/C2; TDA18271HD/C2

NXP Semiconductors
Table 23.
Legend: * power-on reset value
TDA18211HD_5
Product data sheet
Address
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
EB1 to EB23 - Extended bytes 1 to 23 (address 10h to 26h) bit description
Register
EB11
EB12
EB13
EB14
EB15
EB16
EB17
EB18
EB19
EB20
Bit
7 to 0
7 and 6 EB12[7:6]
5
4
3 to 0
7
6 to 4
3 and 2 RFC_M[1:0]
1 to 0
7 to 0
7 to 4
3 to 0
7 to 0
7 to 0
7
6 to 2
1 and 0 AGC1_GAIN[1:0]
7 to 0
7 and 6 EB20[7:6]
5
4 to 0
Symbol
EB11[7:0]
PD_AGC1_DET
PD_AGC2_DET
EB12[3:0]
EB13[7]
RFC_K[2:0]
EB13[1:0]
RFC_CPROG[7:0]
EB15[7:4]
EB15[3:0]
EB16[7:0]
EB17[7:0]
AGC1_LOOP_OFF
EB18[6:2]
EB19[7:0]
FORCE_LOCK
EB20[4:0]
Rev. 05 — 2 June 2009
Access
R/W
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
W
W
R/W
R/W
R/W
W
W
W
W
Value
1000 0110*
00*
1
0*
1
0*
0111*
1*
100*
00*
10*
0000 0000*
1000*
XXXX*
000X XX00*
000X XXXX*
1
0*
000 00*
00*
01
10
11
000X XX00*
10*
1
0*
X XXXX*
Description
extended byte 11
extended byte 12
AGC1 detector
AGC2 detector
extended byte 12
extended byte 13
parameters used during the RF
tracking filters calibration (see
Table
extended byte 13
tuning word of the RF tracking filters
extended byte 15
extended byte 16
extended byte 17
turns the AGC1 loop
extended byte 18
AGC1 gain
extended byte 19
extended byte 20
forces the internal lock indicator
extended byte 20
power-down
no power-down
power-down
no power-down
off
on
6 dB
9 dB
12 dB
15 dB
forced to logic 1
not forced
44)
…continued
TDA18211HD
DVB-T Silicon Tuner IC
© NXP B.V. 2009. All rights reserved.
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