SI4010-B1-GS Silicon Laboratories Inc, SI4010-B1-GS Datasheet - Page 114

• Manufacturer Part Number: SI4010-B1-GS
• Description: IC TX 27-960MHZ FSK 3.6V 14SOIC
• Manufacturer: Silicon Laboratories Inc
• Series: EZRadio®r
• Type: ISM Transmitterr

Specifications of SI4010-B1-GS

• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Frequency: 27MHz ~ 960MHz
• Applications: Garage Openers, RKE, Security Alarms
• Modulation Or Protocol: FSK, OOK
• Data Rate - Maximum: 100 kBaud
• Power - Output: 10dBm
• Current - Transmitting: 19.8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Memory Size: 4kB RAM
• Features: 8051 MCU Core, Crystal-less Operation
• Voltage - Supply: 1.8 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Operating Frequency: 27 MHz to 960 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 1.8 V to 3.6 V
• Supply Current: 10 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1974-5

Si4010
Functional diagram of the other GPIO ports is in Figure 29.3. It is the general GPIO circuit that can be
forced by digital control to have limited functionality (e.g., as input only, etc.).
114
port_push_pull[n]
port_dataout[n]
port_push_pull[n]
port_dataout[n]
port_oe[n]
Wr: PORT_MATRIX
Rd: PORT_MATRIX
Wr: PORT_ROFF
Rd: PORT_ROFF
PORT_STROBE
port_oe[n]
Digital logic
Digital logic
Figure 29.3. Other GPIO Functional Diagram
gpio_push_pull[n]
Figure 29.2. GPIO[3:1] Functional Diagram
gpio_dataout[n]
gpio_in[n]
gpio_push_pull[n]
gpio_dataout[n]
gpio_in[n]
E
E
Rev. 0.5
3
2
2
1
GPIO Pads
Vcc
GPIO Pads
Vcc
~50k
~50k
GPIO[n]
GPIO[n]