PRELIMINARY DATA SHEET
VDP 31xxB
2
4.6.4.4. I C Bus Interface
Symbol
Parameter
Pin Name
Min.
–
Typ.
Max.
1.5
–
Unit
V
Test Conditions
V
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
SDA, SCL
–
–
–
IL
3.0
–
V
IH
OL
0.4
0.6
V
V
I = 3 mA
l
I = 6 mA
l
V
Input Capacitance
–
–
–
–
–
–
–
–
–
4
pF
ns
ns
kHz
ms
IH
t
t
f
t
t
t
t
Signal Fall Time
–
300
300
400
–
C = 400 pF
L
F
Signal Rise Time
–
C = 400 pF
L
R
Clock Frequency
SCL
SDA
0
SCL
Low Period of SCL
High Period of SCL
Data Set Up Time to SCL high
DATA Hold Time to SCL low
1.3
0.6
100
0
LOW
–
ms
HIGH
SU Data
HD Data
–
ns
ms
0.9
4.6.4.5. IO Port Expander
Symbol
Parameter
Pin Name
Min.
–
Typ.
–
Max.
0.8
–
Unit
V
Test Conditions
V
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
PORT[6:0]
IL
1.5
–
–
V
IH
OL
0.2
0.4
V
I
OL
= 1.6 mA,
strength 6
V
OH
Output High Voltage
V
SUPD
–
V
SUPD
V
–I = 1.6mA,
OL
– 0.4
strength 6
t
I
Output Transition Time
Output Current
–
–
–
35
ns
C
= 70pF
LOAD
OD
–10
10
mA
driver imp. = 0
OL
4.6.4.6. Analog Video Inputs
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
V
VIN
Analog Input Voltage
VIN1
VIN2
VIN3
VIN4
CIN
0
–
3.5
V
C
C
Input Coupling Capacitor
Video Inputs
VIN1
VIN2
VIN3
VIN4
–
–
680
1
–
–
nF
nF
CP
CP
Input Coupling Capacitor
Chroma Input
CIN
Micronas
57
MICRONAS [ MICRONAS ]
