ATA5423_06 ATMEL [ATMEL Corporation], ATA5423_06 Datasheet - Page 27
![no-image](/images/no-image-200.jpg)
ATA5423_06
Manufacturer Part Number
ATA5423_06
Description
UHF ASK/FSK Transceiver
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATA5423_06.pdf
(100 pages)
- Current page: 27 of 100
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Figure 4-2.
4841C–WIRE–05/06
XTO Block Diagram
8 pF
S1
In IDLE Mode and during Sleep Mode (RX_Polling) the
switches S1 and S2 are open.
XTAL1
10 pF
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.
C
L1
C
XTAL2
L2
10 pF
XTO
and the f
8 pF
S2
RF
f
XTO
is shown in
Baud1
Amplitude
Detector
Divider
Divider
Divider
Baud0
/16
/16
/3
/1
/2
/4
/8
Table 4-1 on page
XLim
Register 3)
CLK_ON
(Control
CLK
f
f
DCLK
XDCLK
ATA5423/25/28/29
Table 7-7
&
(from Power
VSOUT_OK
Supply)
Table 4-1 on page 28
28. To determine the right
(from Power
(to Reset Logic)
DVCC_OK
Supply)
XTO_OK
and
Table
7-10), the
so that
27
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