AS3977-BQFU austriamicrosystems, AS3977-BQFU Datasheet - Page 14

• 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 16. Current Consumption
1. Power line matching needs to be adjusted to VDD to ensure strong AB operation mode
Table 17. DC/AC Characteristics for Digital Interface
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CMOS Input
CMOS Output
Note: The following specification is valid for the DATAIO standard CMOS output. The MCCLK output can be pro-
ITX8dBm
ITX8dBm
ITX4dBm
Symbol
Symbol
I
V
IHPD
V
315
433
868
V
V
I
I
I
C
I
t
OH
t
OL
IH
OH
IL
OL
R
IH
F
IL
L
grammed to different driver strengths according MCCDS register.
Current with internal pull down
matching network, strong
Transmit Mode @ 8dBm
Transmit Mode @ 4dBm
Transmit Mode @ 8dBm
315 MHz band @ 50Ω
433 MHz band @ 50Ω
868 MHz and 906MHz
band @ 50Ω including
High Level Input Leakage
High Level Input Leakage
Low Level Input Leakage
High level output voltage
High Level Input Voltage
Low level output voltage
network, strong AB
network, strong AB
Low Level Input Voltage
High level output current
Low level output current
including matching
including matching
output power,
output power,
output power,
AB operation
Parameter
Capacitive load
operation
operation
Parameter
Rise time
Fall time
Current
Current
V
V
V
V
V
V
V
V
V
V
T
V
T
V
T
T
T
T
SUP
SUP
SUP
SUP
SUP
SUP
AMB
SUP
SUP
SUP
SUP
AMB
AMB
AMB
AMB
AMB
SUP
SUP
V
V
=3V @ 25ºC
=3V @ 25ºC
=3V @ 25ºC
=3V @ 25ºC
=3V @ 25ºC
=3V @ 25ºC
=2.0…3.6V,
=2.2…3.6V,
=2.0…3.6V,
=2.2…3.6V,
=-40…85ºC
=2.0…3.6V,
=-40…85ºC
=2.2…3.6V,
=-40…85ºC
=-40…85ºC
=-40…85ºC
=-40…85ºC
SUP
SUP
no internal pull up/down
no internal pull up/down
V
=3V, at nominal high level
=3V, at nominal low level
SUP
Conditions
Revision 3.5
output current
output current
Conditions
=3.6V, V
without the use
without the use
without the use
with the use of
with the use of
with the use of
of the internal
of the internal
of the internal
IN
the internal
the internal
the internal
regulator
regulator
regulator
regulator
regulator
regulator
=3.6V
1
V
V
V
0.7 *
Min
GND
Min
0.1
0.5
SUP
15
SUP
-
-
Typ
13.5
15.5
14.0
16.0
12.5
14.5
13.0
14.5
16.5
15.0
17.0
Typ
15
V
V
SS
V
0.3 *
Max
SUP
Max
16.5
17.0
19.5
15.5
16.0
18.5
17.5
19.0
18.0
19.5
0.1
±1
±1
60
20
50
50
SUP
19
18
1
1
+0.4
+
Units
Units
14 - 45
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
pF
ns
ns
V
V
V
V