ATA8404-6DQY Atmel, ATA8404-6DQY Datasheet - Page 11

IC TRANSMITTR ASK/FSK UHF 10TSSO

ATA8404-6DQY

Manufacturer Part Number
ATA8404-6DQY
Description
IC TRANSMITTR ASK/FSK UHF 10TSSO
Manufacturer
Atmel
Datasheet

Specifications of ATA8404-6DQY

Frequency
313MHz ~ 317MHz
Applications
Home Automation, Remote Sensing, RKE
Modulation Or Protocol
ASK, FSK
Data Rate - Maximum
40 kBaud
Power - Output
4dBm ~ 8dBm
Current - Transmitting
8.4mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2 V ~ 3.6 V
Operating Temperature
-55°C ~ 85°C
Package / Case
10-TSSOP
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Memory Size
-
Lead Free Status / Rohs Status
Compliant
4.6
9136C–INDCO–10/09
Application Circuits
For the supply voltage blocking capacitor C
ure 4-7 on page 12
to the power amplifier. For C
erance value and to enable it to realize Z
Together with the pins of ATA8404 and the PCB board wires, C
that suppresses the 1
the best suppression is achieved when C
ANT2.
The loop antenna should not exceed a width of 1.5 mm, otherwise the Q-factor of the loop
antenna is too high.
L
on the load resonance frequency of the crystal. Normally, a value of 10 pF results in a 12 pF
load-capacitance crystal due to the board parasitic capacitances and the inductive impedance
of the XTO1 pin.
1
(50 nH to 100 nH) can be printed on the PCB. C
and
st
harmonic, hence the position of C
Figure 4-8 on page
2
, two capacitors in series should be used to achieve a better tol-
ATA8404/ATA8405 [Preliminary]
Load,opt
1
is placed as close as possible to the pins ANT1 and
3
13). C
, a value of 68 nF/X7R is recommended (see
by using capacitors with standard values.
1
and C
4
should be selected so that the XTO runs
2
1
are used to match the loop antenna
on the PCB is important. Normally,
1 forms
a series resonance loop
Fig-
11

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