th7121 ETC-unknow, th7121 Datasheet - Page 13

• Manufacturer Part Number: th7121
• Description: 300 To 930mhz Fsk/fm/ask Transceiver
• Manufacturer: ETC-unknow

B-word
3901007121
Rev. 001
Software button
Max2:Max0
LNAHYST
EnDelPLL
Min2:Min0
LNAHYST
EnDelPLL
RT9:RT0
RT9:RT0
not used
not used
ROMAX
Symbol
ROMIN
EnFm
EnAdj
[12:10]
[15:13]
Bits
[9:0]
[16]
[18]
[19]
[20]
[21]
[17]
No.
10
3
3
1
1
1
1
1
1
Test bit. Forced '0' for correct functioning.
Test bit. Forced '0' for correct functioning.
‘X’
‘X’
‘000’
‘001’
‘010’
‘011’
‘100’
‘101’
‘110’
‘111’
‘000’
‘001’
‘010’
‘011’
‘100’
‘101’
‘110’
‘111’
‘1’
‘0’
‘1’
‘0’
Page 13 of 28
Select maximum value of RO active current:
Select minimum value of RO active current:
100 µA
150 µA
200 µA
250 µA
300 µA
350 µA
100 µA
150 µA
200 µA
250 µA
300 µA
350 µA
disabled
enabled
disabled
enabled.
50 µA
50 µA
Reference divider ratio in TX mode
0 µA
0 µA (RO is off)
Enable delayed start of the PLL:
Enable LNA hysteresis:
Description
FSK/FM/ASK Transceiver
300 to 930MHz
TH7121
Data Sheet
Jan. 2002