ATA5278 ATMEL Corporation, ATA5278 Datasheet - Page 2

• Manufacturer Part Number: ATA5278
• Description: Stand-alone Antenna Driver
• Manufacturer: ATMEL Corporation

Figure 1-1.
2. Pin Configuration
Figure 2-1.
2
ATA5278
Block Diagram
Pinning QFN28
CBOOST
VSHUNT
PGND1
PGND2
PGND3
DRV1
QSC
VDS
VL1
AGND
VL2
VL3
zero crossing
Current and
sensing
converter
HS driver
LS driver
control
Boost
CINT
CBOOST
PGND1
PGND2
PGND3
DRV1
QSC
VDS
DGND
1
2
3
4
5
6
7
28
Driver control
8
ATA5278
regulator
SCANE
27
VBATT
9
logic
5V
26
ATA5278
10
25
11
TEST
24
12
VDD
23
13
22
14
OSCI
21
20
19
18
17
16
15
Oscillator
register
Control
status
and
S_CLK
S_CS
OSCI
OSCO
VIF
CLKO
TEST
OSCO
LF data buffer
VIF
NRES
MODACTIVE
interface
Voltage
SPI
CLKO
S_CS
S_CLK
S_DI
S_DO
4832D–RKE–12/07