ata5756-6dqy ATMEL Corporation, ata5756-6dqy Datasheet - Page 3

• Manufacturer Part Number: ata5756-6dqy
• Description: Ata5756 Uhf Ask/fsk Transmitter
• Manufacturer: ATMEL Corporation

Table 2-1.
4702I–RKE–11/05
Pin
10
4
5
6
7
8
9
ENABLE
Symbol
Pin Description (Continued)
XTO2
XTO1
ANT2
ANT1
GND
VS
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.
Function
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