CC113LRGPR datasheet(64/87 Pages) TI2

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CC113L

SWRS108B – MAY 2011 – REVISED JUNE 2014

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Table 5-49. 0x1D: AGCCTRL0 - AGC Control (continued)

Bit

Field Name

Reset

R/W

Description

2-FSK and 4-FSK: Sets the averaging length for the amplitude

from the channel filter. OOK: Sets the OOK decision boundary

for OOK reception.

Channel filter

Setting

OOK decision boundary

samples

1:0

FILTER_LENGTH[1:0]

1(01)

R/W

0 (00)

4 dB

1 (01)

8 dB

2 (10)

12 dB

3 (11)

16 dB

Table 5-50. 0x20: RESERVED

Bit

Field Name

Reset

R/W

Description

7:3

31 (11111)

R/W

Use setting from SmartRF Studio SWRC176

Not used

1:0

0 (00)

R/W

Use setting from SmartRF Studio SWRC176

Table 5-51. 0x21: FREND1 - FrontEnd RX Configuration

Bit

Field Name

Reset

R/W

Description

7:6

LNA_CURRENT[1:0]

1 (01)

R/W

Adjusts front-end LNA PTAT current output

5:4

LNA2MIX_CURRENT[1:0]

1 (01)

R/W

Adjusts front-end PTAT outputs

LODIV_BUF_CURRENT_

3:2

1 (01)

R/W

Adjusts current in RX LO buffer (LO input to mixer)

RX[1:0]

1:0

MIX_CURRENT[1:0]

2 (10)

R/W

Adjusts current in mixer

Table 5-52. 0x23: FSCAL3 - Frequency Synthesizer Calibration

Bit

Field Name

Reset

R/W

Description

Frequency synthesizer calibration configuration. The value to

7:6

FSCAL3[7:6]

2 (10)

R/W

write in this field before calibration is given by the SmartRF Studio

software SWRC176.

CHP_CURR_CAL_EN[1:

5:4

2 (10)

R/W

Disable charge pump calibration stage when 0.

Frequency synthesizer calibration result register. Digital bit vector

defining the charge pump output current, on an exponential scale:

3:0

FSCAL3[3:0]

9 (1001)

R/W

I_OUT = I0×2

FSCAL3[3:0]/4

See Section 5.20.2 for more details.

Table 5-53. 0x24: FSCAL2 - Frequency Synthesizer Calibration

Bit

Field Name

Reset

R/W

Description

7:6

Not used

VCO_CORE_H_EN

R/W

Choose high (1) / low (0) VCO

Frequency synthesizer calibration result register. VCO current

4:0

FSCAL2[4:0]

10 (01010)

R/W

calibration result and override value. See Section 5.20.2 for more

details.

Table 5-54. 0x25: FSCAL1 - Frequency Synthesizer Calibration

Bit

Field Name

Reset

R/W

Description

7:6

Not used

Frequency synthesizer calibration result register. Capacitor array

5:0

FSCAL1[5:0]

32 (0x20)

R/W

setting for VCO coarse tuning.

See Section 5.20.2 for more details.

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