TDA18211HD datasheet(21/66 Pages) NXP

21 / 66 page

TDA18211HD_5

Product data sheet

Rev. 05 — 2 June 2009

21 of 66

NXP Semiconductors

TDA18211HD

DVB-T Silicon Tuner IC

24h

EB21

AGC2_LOOP_OFF

R/W

turns the AGC2 loop

off

6 to 2

EB21[6:2]

R/W

0 1100*

extended byte 21

1 and 0 AGC2_GAIN[1:0]

R/W

AGC2 gain

−15 dB

−12 dB

−9 dB

11*

−6 dB

25h

EB22

EB22[7]

extended byte 22

6 to 4

RFAGC_TOP[2:0]

R/W

100*

take over point of the RF AGC,

detection in RF

3 to 0

IFAGC_TOP[3:0]

R/W

1000*

take over point of the RF AGC,

detection in IF

26h

EB23

7 to 3

EB23[7:3]

R/W

1 0110*

extended byte 23

FORCELP_

FC2_EN

R/W

1.5 MHz bandwidth ﬁlter selection; see

Table 24

LP_FC[2]

R/W

EB23[0]

R/W

extended byte 23

Table 23.

EB1 to EB23 - Extended bytes 1 to 23 (address 10h to 26h) bit description …continued

Legend: * power-on reset value

Address

Bit

Symbol

Access

Value

Description

Table 24.

Low pass cut-off frequency

FORCELP_FC2_EN

LP_FC[2]

STD[1:0]

Cut-off frequency (MHz)

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