ATA5278_06 ATMEL [ATMEL Corporation], ATA5278_06 Datasheet - Page 2

• Manufacturer Part Number: ATA5278_06
• Description: Stand-alone Antenna Driver
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 1-1.
2. Pin Configuration
Figure 2-1.
2
VSHUNT
CBOOST
ATA5278
PGND2
PGND3
PGND1
DRV1
QSC
VDS
Block Diagram
Pinning QFN28
VL1 VL2 VL3
AGND
zero crossing
Current and
sensing
converter
HS driver
LS driver
control
Boost
CINT
CBOOST
PGND1
PGND2
PGND3
DRV1
QSC
VDS
DGND
ATA5278
1
2
3
4
5
6
7
Driver control
28 27 26 25 24 23 22
VBATT
8 9 10 11 12 13 14
regulator
SCANE
logic
5-V
ATA5278
TEST
VDD
OSCI OSCO
21
20
19
18
17
16
15
Oscillator
register
Control
status
S_CLK
S_CS
OSCI
OSCO
VIF
CLKO
TEST
and
LF data buffer
VIF
NRES
MODACTIVE
interface
Voltage
SPI
CLKO
S_CS
S_DI
S_CLK
S_DO
4832C–RKE–02/06