ATA5812-PLQ Atmel, ATA5812-PLQ Datasheet - Page 73

• Manufacturer Part Number: ATA5812-PLQ
• Description: IC TXRX UHF ASK/FSK 1CH 48-QFN
• Manufacturer: Atmel

Specifications of ATA5812-PLQ

• Frequency: 315MHz
• Data Rate - Maximum: 20kbps
• Modulation Or Protocol: ASK, FSK
• Applications: Access Control, AMR, RKE
• Sensitivity: -116dBm
• Voltage - Supply: 2.4 V ~ 3.6 V or 4.4 V ~ 6 V
• Current - Receiving: 10.5mA
• Current - Transmitting: 10.5mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Memory Size: -
• Other names: ATA5812-PLQTR

14. Electrical Characteristics: General (Continued)
All parameters refer to GND and are valid for T
6.6V (2-battery application) and V
T
pin properties can be found in the specific sections of the “Electrical Characteristics”.
4689F–RKE–08/06
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
amb
No. Parameters
5.1 Spurious TX mode
5.2 Spurious RX mode
5.3
5.4
5.5
5.6
5.7
5.8
5.9 Frequency resolution
5
= 25°C, f
Synthesizer
In loop phase noise
TX mode
Phase noise at 1M
RX mode
Phase noise at 1M
TX mode
Phase noise at 10M
RX mode
Loop bandwidth PLL
TX mode
Frequency deviation
TX mode
1. Pin numbers in brackets mean they were measured with RF_IN matched to 50
component values according to
with component values according to
RF
= 433.92 MHz (1-battery application) unless otherwise specified. Details about current consumption, timing and digital
VS2
Test Conditions
At ±f
f
f
f
at ±f
f
f
f
At ±f
f
f
f
at ±f
f
f
f
Measured at 20 kHz
distance to carrier
f
f
f
f
f
f
f
f
f
Noise floor PLL
Frequency where the
absolute value loop
gain is equal to 1
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
RF
RF
RF
RF
RF
RF
RF
= V
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
XTO
XTO
CLK
CLK
VAUX
, CLK enabled
, CLK enabled
Table 5-2 on page 10
= 4.75V to 5.25V (car application). Typical values are given at V
amb
Table 5-7 on page
= –40°C to +105°C, V
Pin
4, 10
(1)
and RF_OUT matched to 50
20.
Symbol
f
VS1
f
L
Loop_PLL
f
L
L
L
DEV_TX
SP
SP
SP
SP
Step_PLL
RX10M
TX20k
RX1M
TX1M
= V
RX
RX
TX
TX
VS2
= 2.4V to 3.6V (1-battery application), V
Min.
according to
ATA5811/ATA5812
±15.54
±16.17
±16.37
according to
< –75
< –75
< –75
777.1
808.9
818.6
–121
–120
–113
–113
–111
–107
–135
Typ.
–72
–68
–70
–70
–66
–60
–75
–75
–68
–85
–80
–75
70
Figure 5-1 on page 10
VS1
Max.
Figure 5-10 on page 19
= V
VS2
= 3V and
dBC/Hz
dBC/Hz
dBC/Hz
dBC/Hz
Unit
dBC
dBC
dBC
dBC
kHz
kHz
Hz
VS2
= 4.4V to
Type*
with
A
A
A
A
A
A
A
B
B
D
D
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