Digital port characteristics (continued) – Rainbow Electronics ATA5812 User Manual
Page 87

87
ATA5811/ATA5812 [Preliminary]
4689B–RKE–04/04
17.9
PWR_H input
-Low level input voltage
9
V
Il
0.25
V
A
-Input current low
9
I
Il
-5
µA
A
-High level input voltage
9
V
Ih
1.7
AVCC
V
A
-Input current high
9
I
Ih
1
µA
A
17.10
SDO_TMDO output
-Saturation voltage low
V
VSINT
= 2.4 V to 5.25 V
I
SDO_TMDO
= 250 µA
31
V
ol
0.15
0.4
V
B
Saturation voltage high
V
VSINT
= 2.4 V to 5.25 V
I
SDO_TMDO
= -250 µA
31
V
oh
V
VSINT
-
0.4
V
VSINT
-
0.15
V
B
17.11
IRQ output
-Saturation voltage low
V
VSINT
= 2.4 V to 5.25 V
I
IRQ
= 250 µA
29
V
ol
0.15
0.4
V
B
Saturation voltage high
V
VSINT
= 2.4 V to 5.25 V
I
IRQ
= -250 µA
29
V
oh
V
VSINT
-
0.4
V
VSINT
-
0.15
V
B
17.12
CLK output
-Saturation voltage low
V
VSINT
= 2.4 V to 5.25 V
I
CLK
= 100 µA
internal series resistor
of 1 k
Ω
for spurious
reduction in PLL
30
V
ol
0.15
0.4
V
B
Saturation voltage high
V
VSINT
= 2.4 V to 5.25 V
I
CLK
= -100 µA
internal series resistor
of 1 k
Ω
for spurious
reduction in PLL
30
V
oh
V
VSINT
-
0.4
V
VSINT
-
0.15
V
B
17.13
N_RESET output
-Saturation voltage low
V
VSINT
= 2.4 V to 5.25 V
I
N_RESET
= 250 µA
28
V
ol
0.15
0.4
V
B
-Saturation voltage high
V
VSINT
= 2.4 V to 5.25 V
I
N_RESET
= -250 µA
28
V
oh
V
VSINT
-
0.4
V
VSINT
-
0.15
V
B
17.14
RX_ACTIVE output
-Saturation voltage high
V
VSINT
= 2.4 V to 5.25 V
I
RX_ACTIVE
= -1.5 mA
46
V
oh
V
AVCC
-
0.5V
V
AVCC
-
0.15V
V
B
-Saturation voltage low
V
VSINT
= 2.4 V to 5.25 V
I
RX_ACTIVE
= 25 µA
46
V
ol
0.25
0.4
V
B
17.15
DEM_OUT output
Saturation voltage low
Open drain output
I
DEM_OUT
= 250 µA
34
V
ol
0.15
0.4
V
B
Digital Port Characteristics (Continued)
All parameter refer to GND and valid for T
amb
= -40 °C to +105 °C, V
VS1
= V
S2
= 2.4 V to 3.6 V (1 Battery Application) and
V
V S 2
= 4.4 V to 6.6 V (2 Batter y Application) and V
V S 2
= 4.75 V to 5.25 V (Car Application) typical values at
V
VS1
= V
VS2
= 3V and T
amb
= 25°C unless otherwise specified
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
Note:
1. If a logic high level is applied to this pin a minimum serial impedance of 100
Ω
must be ensured for proper operation over full
temperature range.