AS3977BQFU austriamicrosystems, AS3977BQFU Datasheet - Page 14

• Manufacturer Part Number: AS3977BQFU
• Description: Ultra-High Frequency FSK Transmitter IC
• Manufacturer: austriamicrosystems

Specifications of AS3977BQFU

• Modulation Type: FSK
• Supply Voltage Range: 2V To 3.6V
• Module Interface: Serial
• Supply Current: 17mA
• Ic Function: Multi-Channel Narrowband FSK Transmitter
• Termination Type: SMD
• No. Of Pins: 16
• Rohs Compliant: Yes
• Operating Temperature Range: -40°C To +85°C
• Filter Terminals: SMD
• Digital Ic Case Style: QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
www.austriamicrosystems.com/AS3977
CMOS Input
CMOS Output
Note: The following specification is valid for the DATAIO standard CMOS output. The MCCLK output can be programmed to different driver
ITX4dBm
Symbol
Symbol
I
V
IHPD
V
V
I
V
I
I
C
OH
I
OL
t
t
IH
OH
8
IL
OL
R
IH
F
IL
L
strengths according MCCDS register.
86
High Level Input Leakage Current with
Transmit Mode @ 4dBm output
868 MHz and 906MHz band @
network, strong AB operation
High Level Input Leakage Current
Low Level Input Leakage Current
50Ω including matching
High level output voltage
High Level Input Voltage
Low Level Input Voltage
Low level output voltage
Low level output current
High level output current
internal pull down
Parameter
Capacitive load
power,
Parameter
Rise time
Fall time
V
V
V
V
T
T
SUP
SUP
AMB
SUP
AMB
SUP
V
V
SUP
SUP
=3V @ 25ºC
=3V @ 25ºC
=2.0…3.6V,
=2.2…3.6V,
=-40…85ºC
=-40…85ºC
=3V, at nominal high level output
=3V, at nominal low level output
no internal pull up/down
no internal pull up/down
V
SUP
Conditions
Revision 3.6
Conditions
=3.6V, V
current
current
with the use of the
without the use of
internal regulator
IN
=3.6V
the internal
regulator
V
V
GND
SUP
V
0.7 *
Min
Min
SUP
15
-0.1
-0.5
Typ
14.5
16.5
15.0
17.0
Typ
0.3 * V
V
V
SS
SUP
Max
Max
17.5
19.0
18.0
19.5
0.1
±1
±1
60
20
50
50
1
1
+0.4
SUP
+
Units
Units
mA
mA
mA
mA
µA
µA
µA
mA
mA
14 - 47
pF
ns
ns
V
V
V
V