TH7120 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

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TH7120

300 to 930MHz FSK/FM/ASK Transceiver

Unspecified 

TH7120

300 to 930MHz

FSK/FM/ASK Transceiver

B-word

Symbol

Bits No.

Description

Software button

RT9:RT0

RT9:RT0

[9:0] 10

Reference divider ratio in TX mode

Min2:Min0

[12:10] 3

Select minimum value of RO active current:

‘000’

0 µA

‘001’

50 µA

‘010’ 100 µA

PRELIMINARY ROMIN

Max2:Max0 [15:13] 3

ROMAX

‘011’

‘100’

‘101’

‘110’

‘111’

‘000’

‘001’

‘010’

‘011’

‘100’

‘101’

‘110’

‘111’

150 µA

200 µA

250 µA

300 µA

350 µA

Select maximum value of RO active current:

0 µA (RO is off)

50 µA

100 µA

150 µA

200 µA

250 µA

300 µA

350 µA

EnFm

[16]

1 Test bit. Forced '0' for correct functioning.

EnAdj

[17]

1 Test bit. Forced '0' for correct functioning.

LNAHYST

[18]

1

Enable LNA hysteresis:

LNAHYST

‘1’

disabled

‘0’

enabled

EnDelPLL

[19]

1

Enable delayed start of the PLL:

EnDelPLL

‘1’

disabled

‘0’

enabled.

not used

[20]

1 ‘X’

not used

[21]

1 ‘X’

3901007120

Rev. 005

Page 13 of 28

Data Sheet

Jan. 2002

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