CC400-RTR2 datasheet(26/31 Pages) TI

26 / 31 page

CC400

SWRS050

Page 26 of 32

NAME

Default

value

Active

Description

G[12:11]

IFQ[1:0]

IF filter Q-value

00 = low

01 =

10 =

11 = high

G[10:9]

IFG[1:0]

IF amplifer gain

00 = lowest

01 =

10 =

11 = highest

G[8:6]

LPIF[2:0]

IF filter low-pass cut-off

000 = lowest

001 =

010 =

011 =

100 =

101 =

110 =

111 = highest

G[5:3]

HPIF[2:0]

IF filter high-pass cut-off

000 = lowest

001 =

010 =

011 =

100 =

101 =

110 =

111 = highest

G[2:0]

MIF[2:0]

IF mode control, external filter selection

000 = Differential input, 1. Ceramic filter

001 = Single-ended input 1. ceramic filter

010 = Differential input, 1. and 2. ceramic filter

(NA)

011 = Single-ended input, 1. and 2. ceramic filter

(NA)

100 = Differential input, no ceramic filters filters

101 = Single-ended input, no ceramic filters

110 = NA

111 = Single-ended input, 1. Ceramic filter

NAME

Default

value

Active

Description

H[12:10]

LPDEM[2:0]

Demodulator data filter cut-off (low pass)

000 = 5.8kHz

001 = 9.3kHz

010 = 13.9kHz

011 = 19.9kHz

100 = 28.0kHz

101 = 36.2kHz

110 = 64.8kHz

111 = 134.2kHz

H[9]

FASTACIDF

Demodulator datafilter AC coupling time constant

(Precharge)

0 = Normal/high time constant

1 = Low time constant (precharge)

CC400-RTR2 数据表(PDF) 26 Page - Texas Instruments

CC400-RTR2 数据表(HTML) 26 Page - Texas Instruments

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