ATA5746-EK Atmel, ATA5746-EK Datasheet - Page 3

• Manufacturer Part Number: ATA5746-EK
• Description: BOARD RCVR 315MHZ RKE/TPMS
• Manufacturer: Atmel
• Type: Receiver, ASK/FSKr

Specifications of ATA5746-EK

• Frequency: 313MHz ~ 317MHz
• For Use With/related Products: ATA5746
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

4943A–AUTO–07/06
Table 1-1.
Figure 1-3.
The following steps need to be followed to start working with the evaluation board:
Table 1-2.
Note:
1. Activate the 3V power supply.
2. Set switches enabl and Rx to “1” in order to start the receiver in receiving mode.
3. Set switches BR0 and BR1 according to
Components
cessed by the receiver.
Board
SW1
SW2
SW3
SW4
BR1
J10
J1
J2
J3
J9
The switches are double switches. One switch component (SWx) consists of two switches.
0
0
1
1
Mapping of the Board Components and Designators to the Pins of
ATA5745/ATA5746
Allocation of the Row Connectors (Test Pins) for Measurement Assembly
The Receiver’s Bit Rate Depends on the Combination of BR0 and BR1
S-Ctl, enabl
Rx, BR0
A/nF, BR1
CTRL_0, CTRL_1
Power supply of the board, V
Test pin to measure the clock signal.
Connected to pin CLK_OUT over a 0
resistor (R2) (see
The connector between VS3 and VS5
Test pin to measure the RSSI signal
(see
Test pin to measure the demodulated
data. Connected to pin DATA_OUT over
a 0 resistor (R5) (see
Designator and Description
Figure
BR0
0
1
0
1
ATA5745/ATA5746 Evaluation Kit
1-3)
Figure
Figure
BR_Range0
BR_Range1
BR_Range2
BR_Range3
BR_Range
1-3)
S
1-3)
Table 1-2
= 3V
Test Pin
Ground
The Corresponding Pin of the
ATA5745/ATA5746
SENSE_CTRL, ENABLE
RX, BR0
ASK_NFSK, BR1
CLK_OUT_CTRL_0, CLK_OUT_CTRL_1
CLK_OUT
VS5V, VS3V_AVCC
RSSI
DATA_OUT
for the desired data rate to be pro-
Recommended Bit Rate (Manchester)
8 kBits/s to 10 kBits/s (ASK)
8 kBits/s to 20 kBits/s (FSK)
4 kBits/s to 10 kBits/s
1 kBit/s to 2.5 kBits/s
2 kBits/s to 5 kBits/s
3