AS3977-BQFU austriamicrosystems, AS3977-BQFU Datasheet - Page 9

• 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 4. Block Specification (Continued)
1. These parameters will not be tested.
Table 5. Resolution of FSK Deviation
1. INT<8> refer to Register Settings
www.austriamicrosystems.com
868MHz Frequency Band Section, EN 300 220 is applicable
915MHz Frequency Band Section, FCC part 15 is applicable
315MHz and 434MHz Frequency Band Section
868MHz and 915MHz Frequency Band Section
ΔFSK
ΔFSK
Symbol
Symbol
f
ΔFSK
ΔFSK
P
ERROR
P
P
SPE2
SPE3
SPE4
res1
res2
3
4
Resolution of FSK Deviation
Resolution of FSK Deviation
Phase noise @ 250 kHz
Output Frequency Error
Phase noise @ 50 kHz
Phase noise @ 1 MHz
(max. –1dBm radiated
excluding Harmonics
excluding Harmonics
fundamental power)
Spurious Emissions
Spurious Emissions
Spurious Emissions
Spurious Emissions
Spurious Emissions
and Harmonics
and Harmonics
FSK Deviation
FSK Deviation
Parameter
Parameter
1
1
1
1
1
1
1
Charge pump setting: I
Resolution of FSK Deviation
470-862MHz (@-10dBm radiated
Resolution of FSK Deviation
Frequency Trimming on page 37
Frequency Trimming on page 37
at frequencies > 960MHz and
For detailed information,
For detailed information,
at other frequencies < 1GHz
at other frequencies < 1GHz
470-862MHz (EN 300 220)
FSK Deviation Setting and
FSK Deviation Setting and
at ≥ 1GHz (EN 300 220)
at frequencies ≥ 1GHz
programmable (8bit)
programmable (8bit)
With ideal crystal,
V
V
T
T
AMB
AMB
SUP
SUP
Revision 3.5
87.5-118MHz
87.5-118MHz
174-230MHz
174-230MHz
216-960MHz
Conditions
Conditions
47-74MHz
47-74MHz
harmonics
Table 5)
Table 5)
=-40…85ºC
power)
=-40…85ºC
=2.0…3.6V,
=2.0…3.6V,
ARIB
CHP
=50µA;
See
See
(see
(see
Equation for Min. Resolution Units
ΔF = (INT <8> +1).
ΔF = (INT <8> +1).
Min
0
0
Typ
Max
f
--------- -
f
--------- -
±64
±64
-54
-36
-30
-29
-54
-36
-30
-78
-85
-89
-49
-41
2
2
REF
REF
±1
16
15
dBc/Hz
Units
dBm
dBm
ppm
dBm
dBm
dBm
kHz
kHz
9 - 45
Hz
Hz