AS3977-BQFU austriamicrosystems, AS3977-BQFU Datasheet - Page 12

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

Specifications of AS3977-BQFU

• 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 - E l e c t r i c a l C h a r a c t e r i s t i c s
Table 9. Power Amplifier (300 - 320 MHz and 425 - 450 MHz Bands)
1. Limits by production test measurement uncertainties
Table 10. Power Amplifier (865 - 870 MHz and 902 - 928 MHz Bands)
1. Limits by production test measurement uncertainties
2. Power line matching needs to be adjusted to VDD to ensure strong AB operation mode
Table 11. Antenna Tuning Circuit
www.austriamicrosystems.com
Symbol
Symbol
Symbol
C
P
P
P
P
P
P
Atmin
OUT
OUT
OUT
OUT
OUT
OUT
VDD and Temperature @ 50Ω
Output Power Variation vs.
Output Power Variation vs.
Max Output Power @ 50Ω
Output Power Variation @
Minimum Antenna tuning
Temperature @ 50Ω
Max Output Power
Min Output Power
Parameter
Parameter
Parameter
Capacitor
@ 50Ω
@ 50Ω
50Ω
1
V
Power depending on power
setting without the use of the
internal voltage regulator,
external matching network
included
V
Power depending on power
setting with or without the use of
the internal voltage regulator,
external matching network
included
V
Power depending on power
setting with or without the use of
the internal voltage regulator,
external matching network
included
V
Power depending on register
setting with or without the use of
the internal voltage regulator,
external matching network
included, strong AB operation
mode
V
T
With the use of the internal voltage
regulator, external matching
network included, strong AB
operation mode
V
T
Without the use of the internal
voltage regulator, external
matching network included, strong
AB operation mode
AMB
AMB
SUP
SUP
SUP
SUP
SUP
SUP
=3.6V, @ 25ºC,
=3V, @ 25ºC,
=3V, @ 25ºC,
=3V, @ 25ºC,
=2.2…3.6V,
= -40…85ºC,
=3V,
=-40…85ºC,
2
ATCPH <3:0> = 0000
Revision 3.5
Conditions
Conditions
Conditions
2
2
Min
Min
-3.5
Min
+2.0 /
+2.0 /
Typ
Typ
-3.0
-3.0
0.11
-20
Typ
10
4
Max
Max
+3.5
Max
Units
Units
Units
12 - 45
dBm
dBm
dBm
dBm
dB
dB
pF