AS3977-BQFU austriamicrosystems, AS3977-BQFU Datasheet - Page 11

• 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 8. (Continued)Loop Filter Bandwidth
Table 9. Power Amplifier (300 - 320 MHz and 425 - 450 MHz Bands)
www.austriamicrosystems.com
Filter Bandwidth at 868 MHz
Symbol
Symbol
P
P
P
P
P
P
f
f
BW
BW
OUT
OUT
OUT
OUT
OUT
OUT
VDD and Temperature @ 50Ω
Charge pump
Charge pump
Max. Output Power @ 50Ω
Output Power Variation vs.
Output Power Variation vs.
Min. Output Power @ 50Ω
setting: I
setting: I
Temperature @ 50Ω
Variation@ 50Ω
Variation@ 50Ω
(300 – 320MHz)
(425 – 450MHz)
Output Power
Output Power
Parameter
Parameter
CHP
CHP
@ 12.5 µA
@ 25 µA
@ 37.5µA
@ 50 µA
@ 12.5 µA
@ 25 µA
@ 37.5µA
@ 50 µA
1
1
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
Power depending on register
setting with or without the use of
the internal voltage regulator,
external matching network
included, strong AB operation
mode
V
40…85ºC, With the use of the
internal voltage regulator, external
matching network included, strong
AB operation mode
V
Without the use of the internal
voltage regulator,
external matching network
included, strong AB operation
mode
SUP
SUP
SUP
SUP
SUP
SUP
Reference Frequency = 4MHz
Reference Frequency = 4MHz
=3V, @ 25ºC,
=3V, @ 25ºC,
=3V, @ 25ºC,
=3V, @ 25ºC,
=2.2…3.6V, T
=3V, T
V
V
Revision 3.5
T
T
Conditions
Conditions
AMB
SUP
SUP
AMB
AMB
=-40..85ºC,
= 3.0 V;
= 3.0 V;
= 25ºC
= 25ºC
AMB
=-
Min
Min
-2.5
-2.0
-2.8
+0.6 /
+1.5 /
Typ
120
120
Typ
-1.5
-2.0
-20
50
70
90
50
70
90
8
Max
Max
+2.5
+2.0
1.0
Units
Units
11 - 45
dBm
dBm
dBm
dBm
kHz
kHz
dB
dB