AS3977-BQFT austriamicrosystems, AS3977-BQFT Datasheet - Page 5

• Manufacturer Part Number: AS3977-BQFT
• Description: IC RF TRANSMITTER FSK 16-QFN
• Manufacturer: austriamicrosystems

Specifications of AS3977-BQFT

• Frequency: 300MHz ~ 928MHz
• Applications: ISM
• Modulation Or Protocol: FSK
• Data Rate - Maximum: 100 kbps
• Power - Output: 10dBm
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Memory Size: -
• Current - Transmitting: -

AS3977
Data Sheet - P i n A s s i g n m e n t s
4 Pin Assignments
Figure 2. Pin Assignments (Top View)
Pin Descriptions
Table 1. Pin Descriptions
www.austriamicrosystems.com
RESERVED
Pin Name
PREOUT
ENABLE
VCCPLL
PAOUT
Pin Number
1
2
3
4
5
PREOUT
VCCPLL
PAOUT
GND
Positive Power Pin
PREOUT
ENABLE
1
2
3
4
Type
16
5
AS3977
Revision 3.5
15
PREOUT
6
PAOUT
14
7
Open Collector preamplifier output, need a feeding
coil connected to VREGRF or VDD and is the input
for the Power amplifier
Open Collector power amplifier output, need a
feeding coil connected to VREGRF or VDD
Must be connected to GND
Positive supplies of VCO, for optimum performance,
add decoupling capacitors on this Pin.
Digital CMOS level input, internal Pull down resistor
> 60k
13
8
12
11
10
9
MCCLK
DATAIO
VDD
VREGDIG
Description
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