R2000 datasheet(60/75 Pages) ETC

номер детали	R2000

подробное описание детали	Indy® R2000 Reader Chip (IPJ-R2000) Electrical, Mechanical, & Thermal Specification

PDF	75 Pages

Scroll/Zoom	100%

производитель	ETC [List of Unclassifed Manufacturers]

домашняя страница

Logo

60 / 75 page

Indy® R2000 Electrical, Mechanical, & Thermal Specification

Addr.

Name

R/W

Bit

Description

Reset

Type

Comment

412

ANA_CTRL3

R/W

5:4

3:2

1:0

Iffilt_pdet_lo

Iffilt_pdet_hi

ifagc_lim

h0000

Analog control signals.

The ifagc_lim setting

generates the following

clipping levels:

0 = 770 mV

1 = 580 mV

2 = 500 mV

3 = 400 mV

413

ANA_CTRL4

R/W

4:3

2:0

rxadc_lime

rxadc_clkinv

rxadc_pr

txfilt_2p

txfilt_gain

h0000

Analog control signals.

rxadc_lime enables the

limiting function in the

ADC.

rxadc_clkinv enables

triggering on the falling

edge of the clock instead

of rising.

rxadc_pr enables the

dithering function.

The txfilt_2p setting

enables the TX-filter 2-pole

mode.

txfilt_gain default setting is

414

ANA_CTRL5

R/W

12:10

9:7

6:3

2:0

txlo_bias

txmix_gain

txmix_pwr

txmix_bias

h0000

Analog control signals.

txlo_bias control bias of

the LO buffer, default

setting is 3.

txmix_gain control V2I

gain, default setting is 3.

txmix_pwr setting controls

the mixer gain:

2 = -20 dB

3 = -18 dB

8 = -12 dB

11 = -10 dB

txmix_bias has default

setting 2.

415

ANA_CTRL6

R/W

12:9

8:3

2:0

pa_ssb

pa_power

pa_in_match

h0000

Analog control signals.

pa_ssb sets different

operation modes for the

PA:

15 = Linear mode

0 = Non-linear mode

pa_power controls the gain

in linear mode:

3 = 13 dB

31 = 17 dB

pa_in_match sets the

mixer load center

frequency, default setting

is 4.

R2000 датащи(PDF) 60 Page - List of Unclassifed Manufacturers

R2000 датащи(HTML) 60 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75

датащи скачать

ссылки URL