ATA5811_06 ATMEL [ATMEL Corporation], ATA5811_06 Datasheet - Page 74

• Manufacturer Part Number: ATA5811_06
• Description: UHF ASK/FSK TRANSCEIVER
• Manufacturer: ATMEL [ATMEL Corporation]

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”.
74
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Note:
amb
5.10 FSK modulation rate
No. Parameters
6.1 Impedance RX mode
6.2 Impedance TX mode
7.1
7.2
6
7
= 25°C, f
RX/TX Switch
Microcontroller Interface
Voltage range for
microcontroller interface
CLK output rise and fall
time
1. Pin numbers in brackets mean they were measured with RF_IN matched to 50
ATA5811/ATA5812
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
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
TX mode, pin 38 with
short connection to
GND, f
f
f
f
I
disabled and all
interface pins are in
stable condition and
unloaded
f
C
C
on pin CLK
2.4 V
20% to 80% V
RF
RF
RF
RF
RF
RF
VSINT
CLK
L
L
= V
= 10 pF
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= 315 MHz
= 433.92 MHz
= 868.3 MHz
= Load capacitance
< 4.5 MHz
< 10 µA if CLK is
VAUX
RF
RF
V
= 0Hz (DC)
= 0Hz (DC)
VSINT
Table 5-2 on page 10
= 4.75V to 5.25V (car application). Typical values are given at V
amb
VSINT
Table 5-7 on page
= –40°C to +105°C, V
5.25V
27, 28,
29, 30,
31, 32,
33, 34,
Pin
39
39
39
39
39
39
35
30
(1)
and RF_OUT matched to 50
20.
Z
Z
Z
Z
Z
Z
Symbol
f
VS1
Data_FSK
Switch_RX
Switch_RX
Switch_RX
Switch_RX
Switch_TX
Switch_TX
t
t
rise
fall
= V
VS2
= 2.4V to 3.6V (1-battery application), V
Min.
2.4
according to
(11.3 – j214)
(10.3 – j153)
(4.8 + j3.2)
(4.5 + j4.3)
(8.9 – j73)
(5 + j9)
23000
according to
Typ.
20
20
5
Figure 5-1 on page 10
VS1
Max.
Figure 5-10 on page 19
5.25
= V
20
30
30
VS2
= 3V and
4689F–RKE–08/06
Unit
kHz
VS2
ns
ns
V
= 4.4V to
Type*
with
B
A
C
C
C
A
C
C
C
A
B