AS3977-BQFT austriamicrosystems, AS3977-BQFT Datasheet - Page 8

• 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 - 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
6 Electrical Characteristics
Table 3. Operating Conditions
Table 4. Block Specification
www.austriamicrosystems.com
315MHz Frequency Band Section, FCC part 15 is applicable
434MHz Frequency Band Section, EN 300 220 and/or ARIB STD-T67 are applicable
P
Symbol
Symbol
f
f
f
f
f
ΔFSK
ΔFSK
OUT315
OUT434
OUT868
OUT915
FSKdata
ACP2
OBW
P
P
V
GND
T
A-D
V
SPE1
OUT
AMB
SUP
SS
2
1
2
Negative supply voltage analog
Positive supply voltage analog
Negative supply voltage digital
Output Frequency Range
(max. –19.6dBm radiated
Adjacent Channel Power
Phase noise @ 250 kHz
Phase noise @ 250 kHz
Phase noise @ 50 kHz
Phase noise @ 50 kHz
Phase noise @ 1 MHz
Phase noise @ 1 MHz
fundamental power)
Occupied Bandwidth
Difference of supplies
Ambient Temperature
Spurious Emissions
FSK Data Rate
FSK Deviation
FSK Deviation
Output Power
Parameter
Parameter
1
Charge pump setting: I
Charge pump setting: I
Resolution of FSK Deviation
Resolution of FSK Deviation
Channel spacing 12.5 kHz, FSK
GF Setting
FSK data rate 9.6 kbit/s (ARIB)
ARIB, f
Internal Manchester Coding
Depends on Power Setting
data rate 4.8 kbit/s (ARIB)
Clock Setting on page 37)
Channel spacing 25 kHz,
at frequencies > 960Mhz
FSK Deviation ±1.8 KHz
FSK Deviation ±3.0 KHz
Small deviation (ARIB),
VCCPA,VCCPLL,VDD
VCC-VDD, GND-VSS
programmable (8bit)
programmable (8bit)
Voltage on all supply
V
T
V
T
REF
AMB
SUP
Revision 3.5
AMB
216-960MHz
at harmonics
SUP
Conditions
Conditions
=4MHz, I
(see Gaussian Filter
Table 5)
Table 5)
=-40…85ºC
=2.0…3.6V,
=-40..85ºC
=2.0..3.6V,
CHP
CHP
CHP
=50µA
=50µA;
=50µA;
(see
(see
±1.25
Min
300
425
865
902
Min
-0.1
0.5
8.5
-40
2.0
1
0
0
0
0
-102
-102
Typ
Typ
-86
-92
-86
-94
Max
Max
320
450
870
928
100
±64
±64
-49
-41
-40
-83
-40
3.6
0.1
8.5
85
50
±4
16
0
0
dBc/Hz
dBc/Hz
Units
Units
kbit/s
MHz
dBm
kHz
kHz
dBc
kHz
ºC
8 - 45
V
V
V
V