aduc7030 Analog Devices, Inc., aduc7030 Datasheet - Page 9

• Manufacturer Part Number: aduc7030
• Description: Integrated Precision Battery Sensor For Automotive
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Parameter
ON-CHIP OSCILLATORS
MCU CLOCK RATE
MCU START-UP TIME
LIN I/O GENERAL
LIN I/O GENERAL Contd
Low Power Oscillator
Precision Oscillator
At Power-On
After Reset Event
From MCU Power-Down
Internal PLL Lock Time
Baud Rate
VDD
Input capacitance
LIN comparator response
time
I
I
I
I
V
V
V
V
V
V
V
V
V
V
GND-Shift
R
V
Symmetry of Transmit
Propagation Delay
Receive Propagation
Delay
Symmetry of Receive
Propagation Delay
LIN DOM MAX
LIN_PAS_REC
LIN_PAS_DOM
LIN_NO_GND
LIN_DOM
LIN_REC
LIN_CNT
HYS
LIN_DOM_DRV_LOSUP
LIN_DOM_DRV_HISUP
LIN_DOM_DRV_LOSUP
LIN_DOM_DRV_HISUP
LIN_RECESSIVE
BAT
slave
Serial Diode
Accuracy
Oscillator Running
Crystal Powered Down
Accuracy
-Shift
1
1
Wakeup from
Interrupt
Wakeup from LIN
Wakeup from
Interrupt
1
1
1
1
31
31
31
1
31
30
1
1
1
1
1
Test Conditions/Comments
Includes drift data from 1000 hr life-test
Includes drift data from 1000 hr life-test
8 programmable core clock selections within this range
(binary divisions 1, 2, 4, 8…..64, 128)
Includes kernel power-on execution time
Includes kernel power-on execution time
Supply voltage range for which the LIN interface is
functional
Using 22Ohm resistor
Current limit for driver when LIN bus is in dominant
state. V
Driver Off ; 7.0 V < V
Input Leakage VLIN = 0 V
Control Unit disconnected from ground
GND = V
LIN receiver dominant state, V
LIN receiver recessive state, V
LIN receiver centre voltage, V
LIN receiver hysteresis voltage
LIN dominant output voltage, V
LIN dominant output voltage, V
LIN dominant output voltage, VDD 7V, R
LIN dominant output voltage, VDD 18 V, R
LIN recessive output voltage
Slave termination resistance
Voltage drop at the serial diode D
Bus load conditions (CBUS||RBU ):
1nF||1k Ω; 6.8nF|| 660 Ω ; 10nF || 500 Ω
VDD
VDD
VDD
MIN
MIN
MIN
BAT
= 7 V
= 7 V
= 7 V
DD
= V
; 0 V V
BAT (MAX)
LIN
< 18 V ; V
BUS
< 18 V; V
BAT
Rev. PrE | Page 9 of 150
DD
DD
DD
DD
= 12 V
DD
> 7.0 V
> 7.0 V
DD
> 7.0 V
7 V, R
= V
Ser_Int
18 V, R
LIN
L
500 Ω
−0.7 V
L
L
1000 Ω
500 Ω
L
1000 Ω
Min
−6
-1.2
0.160
1000
7
40
−1
−1
0.6 V
0.475 V
0.6
0.8
0.8 V
0
0
20
0.4
−2
−2
DD
DD
DD
Typ
131.072
131.072
10.24
25
5
2
2
500
1
5.5
38
0.5 V
30
0.7
ADuC7030/ADuC7033
DD
Max
3
1.2
20.48
20,000
18
90
200
20
+1
0.4 V
0.525
V
0.175
V
1.2
2
0.1 V
0.1 V
47
1
+2
6
+2
DD
DD
DD
DD
DD
Unit
kHz
%
kHz
%
MHz
ms
ms
ms
ms
ms
ms
Bits/sec
V
pF
µs
mA
µA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
k Ω
V
µs
µs
µs