ATA5279-PLQW Atmel, ATA5279-PLQW Datasheet - Page 2

• Manufacturer Part Number: ATA5279-PLQW
• Description: RF Wireless Misc High-end multiple antenna driver IC
• Manufacturer: Atmel

Specifications of ATA5279-PLQW

• Package / Case: VQFN-48
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. Pin Configuration
Figure 2-1.
Table 2-1.
2
Heat Slug
Pin
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
Atmel ATA5279
Pinning QFN48
Pin Description
Symbol
VSHF1
VSHF2
RGND
OSCO
PGND
MACT
VSHS
BCNT
OSCI
A6N1
A6N2
A3N1
A3N2
A5N1
A5N2
A2N1
A2N2
CINT
VCC
VIF
VS
Function
Backside ground connection
Battery supply pin
Reference ground
Integration capacitor connection
Analog 5V stabilization capacitor connection
Shunt resistor voltage sense input
Digital supply voltage input
Oscillator input pin
Oscillator output pin
Modulator active indicator output pin
LF-bit counter output pin
Shunt resistor driving pin 1
Coil 6 negative connection line pin 1
Coil 6 negative connection line pin 2
Coil 3 negative connection line pin 1
Coil 3 negative connection line pin 2
Coil 5 negative connection line pin 1
Coil 5 negative connection line pin 2
Shunt resistor driving pin 2
Coil 2 negative connection line pin 1
Coil 2 negative connection line pin 2
VSHF1
OSCO
RGND
MACT
VSHS
BCNT
OSCI
A6N1
CINT
VCC
VIF
VS
10
11
12
1
7
8
9
4
5
6
2
3
13 14 15 16
48
47
46
45
ATA5279
Atmel
17
44
43
18
42
19
20 21 22 23 24
41 40 39 38 37
34
33
32
29
28
27
26
25
36
35
30
31
MISO
AGND3
A6P
A3P
A5P
AGND2
A2P
A4P
AGND1
A1P
A1N2
VDS2
Pin Group
-
-
-
-
-
-
-
CSP
CSP
DO
DO
RLO
LRL
LRL
HRL
HRL
LRL
LRL
RLO
HRL
HRL
9125L–RKE–03/11