ata5277-pcq ATMEL Corporation, ata5277-pcq Datasheet - Page 3

• Manufacturer Part Number: ata5277-pcq
• Description: Stand-alone Antenna Driver
• Manufacturer: ATMEL Corporation

Pin Description
4669B–RKE–10/03
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
CBOOST
VSHUNT
Symbol
PGND1
PGND2
PGND3
SCANE
SCANI
VBATT
DGND
OSCO
AGND
CLKO
DRV1
TEST
VDIO
OSCI
CINT
VSW
QSC
VDD
SW1
SW2
VDS
DIO
VL1
VL2
VL3
NC
Function
Power supply ground
Power supply ground
Power supply ground
Driver voltage supply input
Antenna driver stage output
External bootstrap capacitor connection
Not connected
QSC transistor driver stage output
Antenna current sensing
Analog ground (sensoric and antenna driver)
Digital ground (logic)
External integrator capacitor connection
DIO line interface supply voltage
One-wire serial interface line
For test purposes only
For test purposes only
Clock output
Oscillator output (for resonator/crystal connection)
Oscillator input (for external source or resonator/crystal)
5 V supply output (for filter capacitor only)
Door switch input 1
Door switch interface supply voltage
Door switch input 2
Battery supply voltage 7 V to 16 V (28 V jump start)
For test purposes only
Coil input of the switch mode power supply
Coil input of the switch mode power supply
Coil input of the switch mode power supply
ATA5277 [Preliminary]
3