ATA5279 ATMEL Corporation, ATA5279 Datasheet - Page 2

• Manufacturer Part Number: ATA5279
• Manufacturer: ATMEL Corporation

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
ATA5279 [Preliminary]
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
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
PGND2
PGND1
PGND3
S_CLK
NRES
VDS3
S_CS
MOSI
IRQ
VL1
VL3
VL2
40
48
47
46
45
44
43
42
41
39
38
37
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8 9 10 11 12
ATA5279
13
14
15
16
17
18
19
20
21
22
23
24
A3N2
A5N1
A5N2
VSHF2
A6N2
A3N1
A2N1
A2N2
VDS1
A4N1
A4N2
A1N1
Pin Group
-
-
-
-
-
-
-
CSP
CSP
DO
DO
RLO
LRL
LRL
HRL
HRL
LRL
LRL
RLO
HRL
HRL
9125A–RKE–04/08