DA9090B.001
January 14, 1998
PIN DESCRIPTION
Pin Name
MCLK
LO
MIC2-
MIC2+
MIC1-
MIC1+
GNDA
MIC3-
MIC3+
Pin Number
20
25
21
26
22
30
23
31
24
33
25
34
26
36
27
37
28
38
Type
DI
DO
AI
AI
AI
AI
G
AI
AI
Function
Master clock input. Must be 512, 1536, 2048 or 2560 kHz
Value of bit DO of CR1.
Negative differential input for MIC2.
Positive differential input for MIC2.
Negative differential input for MIC1.
Positive differential input for MIC1.
GNDA analog ground.
Negative differential input for MIC3.
Positive differential input for MIC3.
ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage
Voltage at MIC
Current at any digital output
Voltage at any digital input
Storage Temperature
Symbol
V
CC
Conditions
V
CC
< 5.5V
V
CC
< 5.5V
Min
-1
-1
-55
Max
7.0
V
CC
+1
50
V
CC
+1
+125
Unit
V
V
mA
V
°
C
T
S
RECOMMENDED OPERATION CONDITIONS
Parameter
Supply Voltage
Operating Temperature
Symbol
V
CC
T
A
Conditions
3.0V mode (SV=0)
5.0V mode (SV=1)
Min
2.7
4.5
-30
Typ
3.0
5.0
Max
3.6
5.5
+85
Unit
V
v
°
C
AC, TESTING INPUT, OUTPUT WAVEFORM
IN PU T /O U T P UT
0.8 V cc
0.7 V cc
test po ints
AC testing: inputs are driven at 0.8Vcc
for a logic ’1’ and 0.2Vcc for a logic ’0’.
Timing measurements are made at
0.7Vcc for a ’1’ and 0.3 Vcc for a ’0’.
0.2 Vcc
0.3 Vcc
3
MICRONAS [ MICRONAS ]
