MSP3421G MICRONAS [Micronas], MSP3421G Datasheet - Page 69

• Manufacturer Part Number: MSP3421G
• Description: Multistandard Sound Processor Family with Virtual Dolby Surround
• Manufacturer: MICRONAS [Micronas]

PRELIMINARY DATA SHEET
4.6.3.4. I
Fig. 4–27: I
Micronas
I2C_CL
I2C_DA as input
I2C_DA as output
Symbol
V
V
t
t
t
t
t
t
f
V
I
t
t
I2C1
I2C2
I2C5
I2C6
I2C3
I2C4
I2C
I2COH
I2COL1
I2COL2
I2CIL
I2CIH
I2COL
2
C-Bus Characteristics
2
C bus timing diagram
Parameter
I
I
I
I
I
before Rising Edge of Clock
I
after Falling Edge of Clock
I
I
I
I
I
High Leakage Current
I
after Falling Edge of Clock
I
before Rising Edge of Clock
2
2
2
2
2
2
2
2
2
2
2
2
2
C-Bus Input Low Voltage
C-Bus Input High Voltage
C Start Condition Setup Time
C Stop Condition Setup Time
C-Data Setup Time
C-Data Hold Time
C-Clock Low Pulse Time
C-Clock High Pulse Time
C-BUS Frequency
C-Data Output Low Voltage
C-Data Output
C-Data Output Hold Time
C-Data Output Setup Time
T
I2C1
T
I2C5
T
Pin Name
I2C_CL,
I2C_DA
I2C_CL
I2C_CL,
I2C_DA
I2COL2
T
I2C4
1/F
I2C
120
Min.
0.6
120
55
55
500
500
15
100
T
T
I2C6
I2C3
Typ.
T
I2COL1
Max.
0.3
1.0
0.4
1.0
T
I2C2
Unit
V
V
ns
ns
ns
ns
ns
ns
MHz
V
ns
ns
A
SUP2
SUP2
Test Conditions
I
V
f
MSP 34x1G
I2COL
I2C
I2COH
= 1 MHz
= 3 mA
= 5 V
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