参数资料
型号: MAS3504D
厂商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分类: 消费家电
英文描述: G.729 Annex A Voice Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC44
封装: PLASTIC, LCC-44
文件页数: 31/40页
文件大小: 680K
代理商: MAS3504D
MAS 3504D
Micronas
31
4.2.4.3.1. I
2
C Characteristics
at T
A
=
30 to 85
°
C, V
SUP
= 2.5 to 3.6 V, typ. values at T
A
= 27
°
C, V
SUP
= 3.3 V, CLK
F
= 18.432 MHz,
duty cycle = 50%
Fig. 4
14:
I
2
C timing diagram
Symbol
Parameter
Pin
Name
Min.
Typ.
Max.
Unit
Test Conditions
R
ON
Output Resistance
I2CC,
I2CD
60
I
LOAD
= 5 mA,
V
SUP
= 2.7 V
f
I2C
I
2
C Bus Frequency
I2CC
400
kHz
t
I2C1
I
2
C START Condition Setup
Time
I2CC,
I2CD
300
ns
t
I2C2
I
2
C STOP Condition Setup
Time
I2CC,
I2CD
300
ns
t
I2C3
I
2
C Clock Low Pulse Time
I2CC
1250
ns
t
I2C4
I
2
C Clock High Pulse Time
I2CC
1250
ns
t
I2C5
I
2
C Data Hold Time before
Rising Edge of Clock
I2CC
80
ns
t
I2C6
I
2
C Data Hold Time after
Falling Edge of Clock
I2CC
80
ns
V
I2COL
I
2
C Output Low Voltage
I2CC,
I2CD
0.3
V
I
LOAD
= 5 mA
I
I2COH
I
2
C Output High Leakage
Current
I2CC,
I2CD
1
uA
V
I2CH
= 3.6 V
t
I2COL1
I
2
C Data Output Hold Time
after Falling Edge of Clock
I2CC,
I2CD
20
ns
t
I2COL2
I
2
C Data Output Setup Time
before Rising Edge of Clock
I2CC,
I2CD
250
ns
f
I2C
= 400 kHz
T
W
Wait time
I2CC,
I2CD
0
0.5
4
ms
I2CC
I2CD as input
I2CD as output
t
I2C1
t
I2C5
t
I2C6
t
I2C2
t
I2C4
t
I2C3
1/f
I2C
t
I2COL2
t
IC2OL1
H
L
H
L
H
L
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