ATAB5756 Atmel, ATAB5756 Datasheet - Page 3

• Manufacturer Part Number: ATAB5756
• Description: BOARD DEMO RF TRANSMITTER 315MHZ
• Manufacturer: Atmel
• Series: Smart RFr
• Type: Transmitterr

Specifications of ATAB5756

• Frequency: 315MHz
• Wireless Frequency: 315 MHz
• Modulation: ASK, FSK
• For Use With/related Products: ATA5756 @ 315MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 2-1.
4702J–RKE–09/08
Pin
10
4
5
6
7
8
9
ENABLE
Symbol
Pin Description (Continued)
ANT2
ANT1
XTO2
XTO1
GND
VS
Function
Emitter of antenna output stage
Open collector antenna output
Diode switch, used for FSK modulation
Connection for crystal
Supply voltage
Ground
ENABLE input
If ENABLE is connected to GND and
the ASK or FSK pin is High, the device
stays in idle mode.
In normal operation ENABLE is left
open and ASK or FSK is used to enable
the device.
See ESD protection circuitry (see
See ESD protection circuitry (see
ENABLE
XTO2
182 µA
XTO1
(ENABLE > 1.7V)
(FSK < 0.25V)
VS
ATA5756/ATA5757
Configuration
AND
(FSK >1.7 V ) OR
1.5k
250k
150k
30 µA
(ASK > 1.7 V)
VS
Figure 4-9 on page
Figure 4-9 on page
1.2k
ANT1
ANT2
210 µA
VS
14)
14)
3