SI1012-A-GM Silicon Laboratories Inc, SI1012-A-GM Datasheet - Page 324
![IC TXRX MCU + EZRADIOPRO](/photos/14/21/142131/42-qfn-series_sml.jpg)
SI1012-A-GM
Manufacturer Part Number
SI1012-A-GM
Description
IC TXRX MCU + EZRADIOPRO
Manufacturer
Silicon Laboratories Inc
Specifications of SI1012-A-GM
Package / Case
42-QFN
Frequency
240MHz ~ 960MHz
Data Rate - Maximum
256kbps
Modulation Or Protocol
FSK, GFSK, OOK
Applications
General Purpose
Power - Output
13dBm
Sensitivity
-121dBm
Voltage - Supply
1.8 V ~ 3.6 V
Current - Receiving
18.5mA
Current - Transmitting
30mA
Data Interface
PCB, Surface Mount
Memory Size
16kB Flash, 768B RAM
Antenna Connector
PCB, Surface Mount
Number Of Receivers
1
Number Of Transmitters
1
Wireless Frequency
240 MHz to 960 MHz
Interface Type
UART, SMBus, SPI, PCA
Output Power
13 dBm
Operating Supply Voltage
0.9 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Maximum Supply Current
4 mA
Minimum Operating Temperature
- 40 C
Modulation
FSK, GFSK, OOK
Protocol Supported
C2, SMBus
Core
8051
Program Memory Type
Flash
Program Memory Size
16 KB
Data Ram Size
768 B
Supply Current (max)
4 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Operating Temperature
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1871-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI1012-A-GMR
Manufacturer:
ROHM
Quantity:
12 000
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Notes:
Notes:
1. SCA1
2. X = Don’t care.
1. SCA1
2. X = Don’t care.
Frequency: 24.5 MHz
Target
Baud Rate
(bps)
Frequency: 22.1184 MHz
Target
Baud Rate
(bps)
230400
115200
230400
230400
115200
115200
57600
28800
14400
57600
28800
14400
57600
28800
14400
9600
2400
1200
–
9600
2400
1200
9600
–
SCA0 and T1M bit definitions can be found in Section 27.1.
SCA0 and T1M bit definitions can be found in Section 27.1.
Table 25.1. Timer Settings for Standard Baud Rates
Table 25.2. Timer Settings for Standard Baud Rates
Baud Rate
% Error
Baud Rate
% Error
–0.32%
–0.32%
–0.32%
–0.32%
–0.32%
0.15%
0.15%
0.15%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
0.00%
Using an External 22.1184 MHz Oscillator
Using The Internal 24.5 MHz Oscillator
Oscillator
Divide
Factor
Oscillator
Divide
Factor
10176
20448
18432
1704
2544
1536
2304
9216
1536
2304
106
212
426
848
192
384
768
192
384
768
96
96
Rev. 1.0
Timer Clock
Source
Timer Clock
Source
SYSCLK / 12
SYSCLK / 12
SYSCLK / 12
SYSCLK / 48
SYSCLK / 48
SYSCLK/12
SYSCLK/12
SYSCLK/48
SYSCLK/48
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
EXTCLK / 8
SYSCLK/4
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SYSCLK
SCA1–SCA0
(pre-scale
select)
SCA1–SCA0
(pre-scale
select)
XX
1
XX
XX
XX
1
00
00
00
10
10
XX
XX
11
11
11
11
11
11
01
00
00
10
10
2
2
T1M
T1M
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
Timer 1
Reload
Value (hex)
Timer 1
Reload
Value (hex)
0xD0
0xA0
0xC0
0xFA
0xE8
0xD0
0xA0
0x40
0xE0
0xA0
0xA0
0x40
0xF4
0x70
0xCB
0x2B
0xB9
0x2B
0x96
0x96
0x96
0x96
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