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ATA6842-PLSW Datasheet(PDF) 5 Page - ATMEL Corporation

Part # ATA6842-PLSW
Description  Automotive Failsafe System IC
PDF  29 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATA6842-PLSW Datasheet(HTML) 5 Page - ATMEL Corporation

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5
4964B–AUTO–07/07
ATA6842
2.
Pin Configuration
Figure 2-1.
Pinning QFN48
C1I
RD2
RD1
V12S
WLN
OUTP
V12
RD4
GNDP
RD3
C2I
OUTN
ATA6842
CLK
CSN
RCOS
E5
EK15
UVM
TEST
UVR
GNDA
RREF
RESN
RSTN
24 23 22 21 20 19 18 17 16 15 14 13
37 38 39 40 41 42 43 44 45 46 47 48
25
26
27
28
29
30
31
32
33
34
35
36
12
11
10
9
8
7
6
5
4
3
2
1
Table 2-1.
Pin Description
Pin
Symbol
Function
1
RSTN
Reset input
2
RESN
Reset output
3
RREF
Reference resistor
4
GNDA
Analog ground
5
UVR
Undervoltage reference input
6
TEST
Test
7
UVM
Undervoltage measurement input
8
EK15
Enable (K15 based)
9
E5
Enable (5V based)
10
RCOS
Resistor-capacitor oscillator
11
CSN
Chip-select input
12
CLK
Clock input
13
DI
Data input
14
DO
Data output
15
VRE
External voltage regulator output
16
C1O
Comparator 1 output
17
GNDL
Logic ground
18
C2O
Comparator 2 output
19
B1CO
Bridge 1 current output
20
B1CI
Bridge 1 current input
21
B1CG
Bridge 1 current ground



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