參數(shù)資料
型號(hào): STV0299B
廠商: 意法半導(dǎo)體
英文描述: QPSK/BPSK LINK IC
中文描述: 調(diào)制/ BPSK調(diào)制連接IC
文件頁(yè)數(shù): 32/36頁(yè)
文件大小: 242K
代理商: STV0299B
STV0299B
32/36
6
ELECTRICAL CHARACTERISTICS
(continued)
6.5 I
2
C Bus Characteristics
Figure 12:
I
2
C bus timing diagram
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
IL
V
IH
V
OH
V
OL
I
LK
C
IN
I
OL
f
SCLN
f
SCLS
t
BUF
Low Level Input Voltage
High Level Input Voltage
Pull up to 5 V
±
10%
-0.5
2.0
0.8
5.5
V
V
High Level Output Voltage
Low Level Output Voltage
Pull up to 5 V
±
10%
5.5
0.4
V
V
Input Leakage Current
V
IN
= 0 V to 5 V
0
-10
10
μ
A
Input Capacitance
3.5
pF
Output Sink Current
V
OL
= 0.5 V
10
mA
SCL Clock Frequency
Normal Mode
Standby Mode
0
0
f
M_CLK
/40
f
CLK_IN
/10
-
-
Bus Free Time between a STOP and START
Condition
Hold Time (repeated) START Condition. After
this period, the first clock pulse is generated.
1.3
μ
s
t
HD, STA
0.6
μ
s
t
LOW
t
HIGH
t
SU, STA
t
SU, STO
t
SU, DAT
t
R
, t
F
Low Period of the SCL Clock
High Period of the SCL Clock
1.3
0.6
μ
s
μ
s
Setup Time for a repeated START Condition
0.6
μ
s
μ
s
Setup Time for STOP Condition
0.6
Data Setup Time
100
ns
Rise and Fall Time of both SDA and SCL sig-
nals
300
ns
C
B
Capacitive Load for each Bus Line
400
pF
t
BUF
t
LOW
t
HIGH
t
SP
t
HD,STA
t
F
t
R
t
SU,DAT
t
SU,STA
t
SU,STO
SDA
SCL
t
HD,STA
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