ATA6834 ATMEL Corporation, ATA6834 Datasheet - Page 19

• Manufacturer Part Number: ATA6834
• Description: (ATA6833 / ATA6834) BLDC Motor Driver and LIN System Basis Chip
• Manufacturer: ATMEL Corporation

8. Electrical Characteristics (Continued)
All parameters given are valid for 5.5V V
GND. [xxx] Values for the ATA6834.
9122D–AUTO–09/09
4.18 Duty cycle 1
4.19 Duty cycle 2
4.20 Duty cycle 3
4.21 Duty cycle 4
4.22 Receiver propagation delay
4.23
4.24
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
No. Parameters
5.1 Input low-level threshold
5.2 Input high-level threshold
5.3 Hysteresis
5.4 Pull-down resistor
5.5 Pull-up resistor
5.7 Debounce time EN1
5
Symmetry of receiver
propagation delay rising
edge minus falling edge
Dominant time for wake-up
via LIN-bus
Control Inputs EN1, IL1-3, IH1-3, WD, TX, WDD
Test Conditions
7V < V
TH
TH
t
D1 = t
Load1: 1 nF + 1 k
Load2: 10 nF + 500
7V < V
TH
TH
t
D2 = t
Load1: 1 nF + 1 k
Load2: 10 nF + 500
7V < V
TH
TH
t
D3 = t
Load1: 1 nF + 1 k
Load2: 10 nF + 500
7V < V
TH
TH
t
D4 = t
Load1: 1 nF + 1 k
Load2: 10 nF + 500
7V < V
t
7V < V
t
V
EN1, IL1-3, IH1-3, WD
TXD, WDD
Bit
Bit
Bit
Bit
rec_pd
rx_sym
LIN
rec(max)
Dom(max)
= 50 µs
rec(min)
Dom(min)
= 50 µs
rec(max)
Dom(max)
= 96 µs
rec(max)
Dom(max)
= 96 µs
= 0V
= max(t
Bus_rec(min)
Bus_rec(max)
Bus_rec(min)
Bus_rec(min)
= t
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
VBAT
rx_pdr
= 0.422
= 0.744
= 0.778
= 0.389
= 0.284
= 0.581
= 0.616
= 0.251
< 18V
< 18V
< 18V
< 18V
< 18V
< 18V
18V and for –40°C T
rx_pdr
– t
/(2
/(2
/(2
/(2×t
rx_pdf
, t
rx_pdf
V
V
V
V
Bit
t
V
t
t
V
VBAT
V
V
Bit
Bit
Bit
VBAT
VBAT
VBAT
)
VBAT
VBAT
VBAT
VBAT
)
)
)
)
ATA6833/ATA6834 [Preliminary]
J
150°C (200°C) unless stated otherwise. All values refer to PIN
Pin
Symbol
t
gotosleep
t
T
HYS
t
rx_sym
R
R
rx_pd
D1
D2
D3
D4
V
V
BUS
PD
PU
IH
IL
0.396
0.417
0.7
V
Min.
0.3
–2
30
25
25
VCC
9
Typ.
90
50
50
10
www.DataSheet4U.com
0.581
0.590
0.3
Max.
V
150
100
100
+2
11
VCC
6
Unit Type*
k
k
µs
µs
µs
µs
V
V
C
A
A
A
A
A
A
A
A
A
A
A
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