DA9090B.001
January 14, 1998
ELECTRICAL CHARACTERISTICS
x
Digital Inputs/Outputs
(V
CC
= 2.7-3.6V or 4.5-5.5V, T
A
= -30
°
C to +85
°
C, unless otherwise specified)
Parameter
Input low voltage
Input high voltage
Output low voltage
Output high voltage
Input low current
Input high current
Output current
impedance
in
high
Symbol
VIL
VIH
VOL
VOH
IIL
IIH
IOZ
Conditions
All digital inputs DC
All digital inputs AC
All digital inputs DC
All digital inputs AC
All digital outputs, IL = 10µA
All digital outputs, IL = 2mA
All digital outputs, IL = 10µA
All digital outputs, IL = 2mA
Any digital input,
GND < V
IN
< V
IL
Any digital input,
V
IH
< V
IN
< V
CC
TX and CO
Min
Typ
Max
0.3V
CC
0.2V
CC
Unit
V
V
0.7V
CC
0.8V
CC
0.1
0.4
V
CC
-0.1
V
CC
-0.4
-10
-10
-10
V
V
10
10
10
µA
µA
µA
x
Analog Inputs/Outputs
(V
CC
= 2.7-3.6V or 4.5-5.5V, T
A
= -30
°
C to +85
°
C, unless otherwise specified)
Parameter
Input leakage
Input resistance
Load resistance
Load capacitance
Output resistance
Differential offset
voltage from SP1+ to SP1-
Load resistance
Load capacitance
Input resistance
Output resistance
Differential offset
voltage from SP2+ to SP2-
x
Power Dissipation
Symbol
I
MIC
R
MIC
R
LSP1
C
LSP1
R
OSP1
V
OSP1
R
LSP2
C
LSP2
R
MIC
R
OSP2
V
OSP2
Conditions
GND < V
MIC
< V
CC
(active mic)
GND < V
MIC
< V
CC
SP1+ to SP1-
SP1+ to SP1-
Steady zero PCM code applied
to RX, I = 1mA
Alternating zero PCM code
applied to RX, R
L
= 30 ohms
SP2+ to SP2-
SP2+ to SP2-
GND < V
MIC
< V
CC
Steady zero PCM code applied
to RX, I = 1mA
Alternating zero PCM code
applied to RX, R
L
= 30 ohms
Min
-100
50
30
Typ
±20
Max
+100
Unit
µA
kΩ
Ω
50
1.0
-100
30
50
50
1.0
-100
0
+100
0
+100
nF
Ω
mV
Ω
nF
kΩ
Ω
mV
(V
CC
= 2.7-3.6V or 4.5-5.5V, T
A
= -30
°
C to +85
°
C, unless otherwise specified)
Parameter
Power down current at 3.0V
Power down current at 5V
Power up current at 2.7V
Power up current at 3.0V
Power up current at 3.6V
Power up current at 5V
SP1 short circuit current
Symbol
I
CC0
I
CC0
I
CC1
I
CC1
I
CC1
I
CC1
I
SHORT
Conditions
CCLK, CI = 0.1V
CS = VCC - 0.1V
CCLK, CI = 0.1V
CS = VCC - 0.1V
SP1 and SP2 not loaded
SP1 and SP2 not loaded
SP1 and SP2 not loaded
SP1 and SP2 not loaded
Min
Typ
0.08
0.08
4
5
7.5
7.5
130
Max
10
10
6
8
12
20
Unit
µA
µA
mA
mA
mA
mA
mA
4
MICRONAS [ MICRONAS ]
