ATA5428-PLQW80 Atmel, ATA5428-PLQW80 Datasheet - Page 81

• Manufacturer Part Number: ATA5428-PLQW80
• Description: RF Transceiver ASK/FSK Transceiver 434 and 868MHz
• Manufacturer: Atmel

Specifications of ATA5428-PLQW80

• Wireless Frequency: 226 KHz, 237 KHz
• Interface Type: 4-Wire SPI
• Noise Figure: 7 dB
• Output Power: 10 dBm
• Operating Supply Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-48
• Maximum Data Rate: 20 Kbps
• Minimum Operating Temperature: - 40 C
• Modulation: ASK, FSK
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12. Electrical Characteristics: General (Continued)
This device is manufactured with an industrial (not automotive) grade process and process controls. Although this device may
meet certain automotive grade criteria in performance, Atmel can not recommend that this device be used in any automotive
application.
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”.
4841D–WIRE–10/07
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
5.10 FSK modulation rate
No. Parameters
5.6
5.7
5.8
5.9 Frequency resolution
6.1 Impedance RX mode
6.2 Impedance TX mode
6
VS2
Phase noise at 10M
RX mode
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 according to
VAUX
component values according to
with component values according to
= 5.0V (Base
-
station Application). Typical values are given at f
Test Conditions
Noise floor PLL
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 Kbit/s Manchester
coding and 40 Kbit/s
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
Table 3-7 on page
= 25°C, V
ATA5423/ATA5425/ATA5428/ATA5429
VS1
Pin
4, 10
39
39
39
39
= V
(1)
VS2
and RF_OUT matched to 50 according to
22.
= 3.0V (1
Z
Z
Z
Z
Symbol
f
f
f
Data_FSK
L
Loop_PLL
Switch_RX
Switch_RX
Switch_RX
f
Switch_TX
DEV_TX
Step_PLL
RX10M
-
RF
battery application), V
= 433.92 MHz unless otherwise specified. Details
Min.
1
(11.3 – j214)
(11.1 – j181)
(10.3 – j153)
(4.8 + j3.2)
(4.7 + j3.4)
(4.5 + j4.3)
(8.9 – j73)
(5 + j9.2)
(9 – j65)
±15.54
±17.02
±16.17
±16.37
±17.25
(5 + j9)
23000
777.1
851.1
808.9
818.6
862.6
–
Typ.
70
135
5
VS2
= 6.0V (2-battery application)
Figure 3-1 on page 11
Figure 3-10 on page 21
Max.
20
dBC/Hz
Unit
kHz
kHz
kHz
Hz
Type*
with
C
B
D
D
B
A
C
A
C
81