ATA5811-PLQW80 Atmel, ATA5811-PLQW80 Datasheet - Page 75

• Manufacturer Part Number: ATA5811-PLQW80
• Description: RF Transceiver RF Data Control Transceiver
• Manufacturer: Atmel

Specifications of ATA5811-PLQW80

• Wireless Frequency: 226 KHz
• Interface Type: 4-Wire SPI
• Noise Figure: 7 dB
• Output Power: 10 dBm
• Operating Supply Voltage: 2.4 V to 5.25 V
• Maximum Operating Temperature: + 105 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

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
7.4
7.5
8.1
8.2 AUX mode
8
= 25°C, f
Current consumption of
the microcontroller
interface
Internal equivalent
capacitance
Power Supply General Definitions and AUX Mode
Current consumption of
an external device
connected to pin VSOUT
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
CLK enabled
V
CLK disabled
V
V
C
on pin CLK
(All interface pins,
except pin CLK, are in
stable condition and
unloaded)
Used for current
calculation
VSOUT
VSOUT
VSOUT
L
VSOUT
VSOUT
= V
VSINT
= Load capacitance
VSINT
VAUX
enabled
enabled
disabled
Table 5-2 on page 10
= 4.75V to 5.25V (car application). Typical values are given at V
I
I
I
I
VSOUT
VSINT
amb
EXT
VSINT
Table 5-7 on page
= I
= –40°C to +105°C, V
VSOUT
I
EXT
30, 27
Pin
27
(1)
and RF_OUT matched to 50
20.
Symbol
VS1
CCLK
I
VSINT
I
EXT
= V
VS2
= 2.4V to 3.6V (1-battery application), V
Min.
I
AUX_VAUX
I
VSINT
according to
=
ATA5811/ATA5812
--------------------------------------------------------------------------- -
according to
C
Typ.
I
VAUX
EXT
CLK
8
I
= I
EXT
+
< 10 µA
< 10 µA
C
VSOUT
Figure 5-1 on page 10
L
= I
VS1
VSOUT
Max.
Figure 5-10 on page 19
3
= V
V
– I
VSINT
VSINT
VS2
= 3V and
Unit
pF
VS2
f
XTO
= 4.4V to
Type*
with
B
75