SX1210I084T Semtech, SX1210I084T Datasheet - Page 50

IC SINGLE-CHIP RECEIVER 32-TQFN

SX1210I084T

Manufacturer Part Number
SX1210I084T
Description
IC SINGLE-CHIP RECEIVER 32-TQFN
Manufacturer
Semtech
Datasheet

Specifications of SX1210I084T

Frequency
863MHz ~ 960MHz
Sensitivity
-113dBm
Data Rate - Maximum
200 kbps
Modulation Or Protocol
FSK, OOK
Applications
Alarm Systems, Communication Systems
Current - Receiving
3mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.1 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Memory Size
-
Rev 2– Sept 8
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
th
, 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
1
1
2
3
3
4
5
5
6
7
8
9
10
11
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
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:
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): “00111000”
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
32
0
0
1
Page 50 of 73
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
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SX1210

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