ATA6823 ATMEL Corporation, ATA6823 Datasheet - Page 3

• Manufacturer Part Number: ATA6823
• Description: H-bridge Motor Driver
• Manufacturer: ATMEL Corporation

2. Pin Configuration
Figure 2-1.
Table 2-1.
4856E–AUTO–07/07
Pin
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
Pinning QFN32
Pin Description
Symbol
VMODE
/RESET
VRES
PWM
VINT
RWD
GND
DG3
DG2
DG1
EN1
WD
DIR
LIN
CC
RX
TX
S1
H1
S2
H2
Note:
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
YWW
ATA6823
ZZZZZ
AL
Function
Selector for V
Blocking capacitor 220 nF/10V/X7R
Resistor defining the watchdog interval
RC combination to adjust cross conduction time
Reset signal for microcontroller
Watchdog trigger signal
Ground for chip core
LIN-bus terminal
Transmit signal to LIN bus from microcontroller
Defines the rotation direction for the motor
PWM input controls motor speed
Microcontroller output to keep the chip in Active mode
Receive signal from LIN bus for microcontroller
Diagnostic output 3
Diagnostic output 2
Diagnostic output 1
Source voltage H-bridge, high-side 1
Gate voltage H-bridge, high-side 1
Source voltage H-bridge, high-side 2
Gate voltage H-bridge, high-side 2
Gate voltage for reverse protection NMOS, blocking capacitor 470 nF/25V/X7R
VMODE
/RESET
VINT
RWD
GND
WD
LIN
CC
Date code (Y = Year - above 2000, WW = week number)
Product name
Wafer lot number
Assembly sub-lot number
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
CC
9 10 11 12 13 14 15 16
and interface logic voltage level
Atmel YWW
ZZZZZ-AL
ATA6823
24
23
22
21
20
19
18
17
VG
CPLO
CPHI
VRES
H2
S2
H1
S1
ATA6823 [Preliminary]
3