SI4712-B30-GM Silicon Laboratories Inc, SI4712-B30-GM Datasheet - Page 14

• Manufacturer Part Number: SI4712-B30-GM
• Description: IC TX FM RADIO W/RPS 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4712-B30-GM

• Frequency: 76MHz ~ 108MHz
• Applications: General Purpose
• Modulation Or Protocol: FM
• Current - Transmitting: 18.8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-UQFN, 20-µQFN
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -20C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Memory Size: -
• Data Rate - Maximum: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Si4712/13-B30
Table 10. FM Receive Power Scan Characteristics
(V
14
Table 11. Reference Clock Characteristics
(V
Tune and Signal Strength Measurement Time
per Channel
Notes:
RCLK Frequency Range
Frequency Tolerance
Notes:
DD
DD
1. Settling time for ac coupling capacitors on the audio input pins after Receive to Transmit transition can take a few
2. Guaranteed by characterization.
1. Guaranteed by characterization.
2. The RCLK frequency divided by an integer number (the prescaler value) must fall in the range of 31,130 to 34,406 Hz.
= 2.7 to 5.5 V, V
= 2.7 to 5.5 V, V
hundred milliseconds. The actual settling time depends on the values of the ac-coupling capacitors. Using digital audio
input mode avoids this settling time.
Supported Parameter
Therefore, the range of RCLK frequencies is not continuous below frequencies of 311.3 kHz.
Parameter
IO
IO
= 1.5 to 3.6 V, T
= 1.5 to 3.6 V, T
1
1,2
A
A
= –20 to 85 °C, F
= –20 to 85 °C, F
Symbol
Symbol
RF
RF
Rev. 1.1
Test Condition
= 76–108 MHz)
= 76–108 MHz)
1,2
Test Condition
31.130 32.768
Min
–50
Min
—
Typ
Typ
—
—
40,000
Max
Max
50
80
Unit
ppm
Unit
kHz
ms