ATA5423 ATMEL Corporation, ATA5423 Datasheet - Page 80
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ATA5423
Manufacturer Part Number
ATA5423
Description
Manufacturer
ATMEL Corporation
Datasheet
1.ATA5423.pdf
(97 pages)
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12. Electrical Characteristics: General (Continued)
All parameters refer to GND and are valid for T
and V
about current consumption, timing and digital pin properties can be found in the specific sections of the “Electrical Characteristics”.
80
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
5.10 FSK modulation rate
No. Parameters
5.7
5.8
5.9 Frequency resolution
6.1 Impedance RX mode
6.2 Impedance TX mode
6
VS2
Loop bandwidth PLL
TX mode
Frequency deviation
TX mode
RX/TX Switch
= V
1. Pin numbers in brackets mean they were measured with RF_IN matched to 50
ATA5423/25/28/29 [Preliminary]
VAUX
component values according to
with component values according to
= 5.0 V (base
–
station application). Typical values are given at f
Test Conditions
Frequency where the
absolute value loop
gain is equal to 1
f
f
f
f
f
f
f
f
f
f
This correspond to
20 kBaud Manchester
coding and 40 kBaud
NRZ coding
RX mode, pin 38 with
short connection to
GND, f
f
f
f
f
f
TX mode, pin 38 with
short connection to
GND, f
f
f
f
f
f
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
RF
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
= 315 MHz
= 345 MHz
= 433.92 MHz
= 868.3 MHz
= 915 MHz
RF
RF
= 0 Hz (DC)
= 0 Hz (DC)
Table 3-2 on page 12
amb
= 25°C, V
Table 3-7 on page
VS1
Pin
4, 10
39
39
39
39
= V
(1)
VS2
and RF_OUT matched to 50
22.
= 3.0 V (1
Z
Z
Z
Z
Symbol
f
f
f
Data_FSK
Loop_PLL
Switch_RX
Switch_RX
Switch_RX
f
Switch_TX
DEV_TX
Step_PLL
–
RF
battery application), V
= 433.92 MHz unless otherwise specified. Details
Min.
1
according to
(11.3 – j214)
(10.3 – j153)
(4.8 + j3.2)
(4.5 + j4.3)
(8.9 – j73)
±15.54
±17.02
±16.17
±16.37
±17.25
(5 + j9)
23000
according to
777.1
851.1
808.9
818.6
862.6
Typ.
TBD
TBD
TBD
TBD
70
5
VS2
= 6.0 V (2-battery application)
Figure 3-1 on page 11
Max.
Figure 3-10 on page 21
20
4841A–RKE–02/05
Unit
kHz
kHz
kHz
Hz
Type*
with
B
D
D
B
A
C
A
C
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