SM1211E915TOPIC Semtech, SM1211E915TOPIC Datasheet - Page 59
![KIT PICTAIL EXT FOR SX1211](/photos/14/10/141075/sm1211e915topic_sml.jpg)
SM1211E915TOPIC
Manufacturer Part Number
SM1211E915TOPIC
Description
KIT PICTAIL EXT FOR SX1211
Manufacturer
Semtech
Type
Transceiver, UHFr
Specifications of SM1211E915TOPIC
Frequency
915MHz
For Use With/related Products
SX1211
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 59 of 92
- Download datasheet (2Mb)
Rev 7 – Sept 2
ADVANCED COMMUNICATIONS & SENSING
Data_mode_1
IF_gain
Freq_dev
Res
BR
OOK_
floor_thresh
Fifo_size
Fifo_thresh
R1
P1
S1
R2
P2
S2
Res
PA_ramp
Res
nd
, 2008
2
1-0
7-0
7
6-0
7-0
7:6
5-0
7-0
7-0
7-0
7-0
7-0
7-0
7-5
4-3
2-0
1
1
2
3
3
4
5
5
6
7
8
9
10
11
12
12
12
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
r/w
Data operation mode’s MSB. Cf. Data_mode_0 (Bit 5 Addr 1)
Gain on the IF chain:
00
01
10
11
Single side frequency deviation in FSK Transmit mode:
Refer to sections 3.3.4 and 3.3.5
Fdev =
(d): D = “00000011” => Fdev = 100 kHz
Reserved
(d): “0”
Bit Rate =
(d): C = “0000111” => Bit Rate = 25 kb/s NRZ
Floor threshold in OOK Rx mode. By default 6 dB.
(d): “00001100” assuming 0.5 dB RSSI step
FIFO size selection:
00
01
10
11
FIFO threshold for interrupt source (Cf section 5.2.2.3)
(d): B = “001111”
R counter, active when RPS_select=”0”
(d):77h; default values of R1, P1, S1 generate 915.0 MHz in FSK mode
P counter, active when RPS_select=”0”
(d): 64h; default values of R1, P1, S1 generate 915.0 MHz in FSK mode
S counter, active when RPS_select=”0”
(d): 32h; default values of R1, P1, S1 generate 915.0 MHz in FSK mode
R counter, active when RPS_select=”1”
(d): 74h; default values of R2, P2, S2 generate 920.0 MHz in FSK mode
P counter, active when RPS_select=”1”
(d): 62h; default values of R2, P2, S2 generate 920.0 MHz in FSK mode
S counter, active when RPS_select=”1”
(d): 32h; default values of R2, P2, S2 generate 920.0 MHz in FSK mode
Reserved
(d): “001”
Ramp control of the rise and fall times of the Tx PA regulator output voltage in
OOK mode:
00
01
10
11
Reserved
(d):”000”
Data_mode_1
Bit 2 addr 1
maximal gain (0dB) (d)
-4.5 dB
-9dB
-13.5 dB
16 bytes (d)
32 bytes
48 bytes
64 bytes
3us
8.5 us
15 us
23 us (d)
32
0
0
1
Page 59 of 92
64
f
(D
XTAL
f
XTAL
(C
1)
Data_mode_0
Bit 5 addr 1
, 0 ≤ D ≤ 255, where D is the value in the register.
1)
, 0 ≤ C ≤ 127, where C is the value in the register.
0
1
x
Data Operation
Mode
Continuous (d)
Buffered
Packet
www.semtech.com
SX1211
Related parts for SM1211E915TOPIC
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![sm1211](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Ultra Low Power Integrated Uhf Transceiver Module
Manufacturer:
Semtech Corporation
Datasheet:
![SC4501STDEVB](/images/manufacturer_photos/0/5/595/semtech_tmb.jpg)
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
![SC4518HEVB-2](/images/manufacturer_photos/0/5/595/semtech_tmb.jpg)
Part Number:
Description:
EVALUATION BOARD
Manufacturer:
Semtech
Datasheet:
![60KS200C](/images/manufacturer_photos/0/5/595/semtech_tmb.jpg)
Part Number:
Description:
VOLTAGE SUPPRESSOR, TRANSIENT SEMTECH
Manufacturer:
Semtech
Datasheet:
![6666](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
HIGH VOLTAGE CAPACITORS MONOLITHIC CERAMIC TYPE
Manufacturer:
Semtech Corporation
Datasheet:
![EZ1084CM](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
EZ1084CM5.0 AMP POSITIVE VOLTAGE REGULATOR
Manufacturer:
Semtech Corporation
Datasheet:
![EZ1587CM](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
3.0 AMP LOW DROPOUT POSITIVE VOLTAGE REGULATORS
Manufacturer:
Semtech Corporation
Datasheet:
![ACS8515](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SR3.3](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
RailClamp Low Capacitance TVS Diode Array
Manufacturer:
Semtech Corporation
Datasheet:
![SC1151CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1182CSW](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1185CSW](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet: