ATA5428-PLQW Atmel, ATA5428-PLQW Datasheet - Page 27

• Manufacturer Part Number: ATA5428-PLQW
• Description: IC TXRX WIDEBND 433/868MHZ 48QFN
• Manufacturer: Atmel

Specifications of ATA5428-PLQW

• Frequency: 433MHz, 868MHz
• Data Rate - Maximum: 20kbps
• Modulation Or Protocol: ASK, FSK
• Applications: Alarm and Security Systems, RKE
• Power - Output: 10dBm
• Sensitivity: -112.5dBm
• Voltage - Supply: 2.4 V ~ 3.6 V or 4.4 V ~ 6.6 V
• Current - Receiving: 10.5mA
• Current - Transmitting: 10mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 7mm
• Product Height (mm): 0.9mm
• Product Length (mm): 7mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Compliant
• Other names: ATA5428-PLQHCT; ATA5428-PLQHCT; ATA5428-PLQWCT

4841D–WIRE–10/07
Figure 4-2.
To find the right values used in control registers 2 and 3 (see
relationship between f
content, the frequency at pin CLK as well as the output frequency at RF_OUT in ASK mode can
be measured, then the FREQ value can be calculated according to
f
RF
is exactly the desired radio frequency.
In IDLE mode and during Sleep mode (RX_Polling)
8 pF
S1
the switches S1 and S2 are open.
XTAL1
10 pF
XTO Block Diagram
C
L1
XTO
ATA5423/ATA5425/ATA5428/ATA5429
XTAL2
and the f
C
L2
10 pF
RF
is shown in
8 pF
S2
f
XTO
Baud1
Table 4-1 on page
Amplitude
detector
Divider
Divider
Divider
Baud0
/16
/16
/3
/1
/2
/4
/8
XLim
CLK_ON
(control
register 3)
Table 7-7
CLK
Table 4-1 on page 28
28. To determine the right
f
f
DCLK
XDCLK
&
VSOUT_OK
(from power supply)
and
(to reset logic)
XTO_OK
DVCC_OK
(from power supply)
Table
7-10), the
so that
27