Electrical characteristics (continued) – Rainbow Electronics ATA6631 User Manual
Page 18
18
9165A–AUTO–11/09
ATA6629/ATA6631
3.4
High level leakage
current
V
TXD
= V
CC
TXD
I
TXD
–3
+3
µA
A
3.5
Low level output sink
current at local wake-up
request
Fail-safe Mode
V
LIN
= V
S
V
WAKE
= 0V
V
TXD
= 0.4V
TXD
I
TXDwake
2
2.5
8
mA
A
4
EN Input Pin
4.1
Low level voltage input
EN
V
ENL
–0.3
+0.8
V
A
4.2
High level voltage input
EN
V
ENH
2
V
CC
+
0.3V
V
A
4.3
Pull-down resistor
V
EN
= VCC
EN
R
EN
50
125
200
k
Ω
A
4.4
Low level input current
V
EN
= 0V
EN
I
EN
–3
+3
µA
A
5
NRES Open Drain Output Pin
5.1
Low level output voltage
V
S
≥
5.5V
I
NRES
= 1 mA
I
NRES
= 250 µA
NRES
V
NRESL
V
NRESL
0.2
0.14
V
V
A
A
5.2
Low level output low
10 k
Ω
to VCC
V
CC
= 0V
NRES
V
NRESLL
0.2
V
A
5.3
Undervoltage reset time
V
VS
≥
5.5V
C
NRES
= 20 pF
NRES
t
Reset
2
4
6
ms
A
5.4
Reset debounce time for
falling edge
V
VS
≥
5.5V
C
NRES
= 20 pF
NRES
t
res_f
1.5
10
µs
A
6
VCC Voltage Regulator ATA6629
6.1
Output voltage V
CC
4V < VS < 18V
(0 mA to 50 mA)
VCC
VCC
nor
3.234
3.366
V
A
6.2
Output voltage V
CC
at
low V
S
3V < VS < 4V
VCC
VCC
low
V
VS
–
V
Drop
3.366
V
A
6.3
Regulator drop voltage
VS > 3V, I
VCC
= –15 mA
VCC
V
D1
200
mV
A
6.4
Regulator drop voltage
VS > 3V, I
VCC
= –50 mA
VCC
V
D2
500
700
mV
A
6.5
Line regulation
maximum
4V < VS < 18V
VCC
VCC
line
1
%
A
6.6
Load regulation
maximum
5 mA < I
VCC
< 50 mA
VCC
VCC
load
0.5
2
%
A
6.7
Power supply ripple
rejection
10 Hz to 100 kHz
C
VCC
= 10 µF
VS = 14V, I
VCC
= –15 mA
50
dB
C
6.8
Output current limitation VS > 4V
VCC
I
VCCs
–240
–160
mA
A
6.9
Load capacity
0.2
Ω
< ESR < 5
Ω
at
100 kHz
VCC
C
load
1.8
10
µF
D
6.10
VCC undervoltage
threshold
Referred to VCC
VS > 4V
VCC
V
thunN
2.8
3.2
V
A
6.11
Hysteresis of
undervoltage threshold
Referred to VCC
VS > 4V
VCC
Vhys
thun
150
mV
A
9.
Electrical Characteristics (Continued)
5V < V
S
< 27V, –40°C < T
j
< 150°C; unless otherwise specified all values refer to GND pins.
No.
Parameters
Test Conditions
Pin
Symbol
Min.
Typ.
Max.
Unit
Type*
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter