參數(shù)資料
型號(hào): TDA9209
廠商: STMICROELECTRONICS
元件分類(lèi): 音頻/視頻放大
英文描述: 3 CHANNEL, VIDEO PREAMPLIFIER, PDIP24
封裝: PLASTIC, SHRINK, DIP-24
文件頁(yè)數(shù): 6/22頁(yè)
文件大小: 1670K
代理商: TDA9209
TDA9209
14/22
9 I2C ELECTRICAL CHARACTERISTICS
T
amb = 25°C, V
CCA = 5V, unless otherwise specified
10 I2C INTERFACE TIMING REQUIREMENTS
(see Figure 11)
Figure 10. I2C Timing Diagram
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
VIL
Low Level Input Voltage
On Pins SDA, SCL
1.5
V
VIH
High Level Input Voltage
3
V
IIN
Input Current (Pins SDA, SCL)
0.4 V
< V
IN < 4.5 V
-10
+
10
A
fSCL(Max.)
SCL Maximum Clock Frequency
200
0.25
kHz
VOL
Low Level Output Voltage
SDA Pin
when ACK Sink Current = 6mA
0.6
V
Symbol
Parameter
Min.
Typ.
Max. Units
tBUF
Time the bus must be free between two accesses
1300
ns
tHDS
Hold Time for Start Condition
600
ns
tSUP
Set-up Time for Stop Condition
600
ns
tLOW
The Low Period of Clock
1300
ns
tHIGH
The High Period of Clock
600
ns
tHDAT
Hold Time Data
300
ns
tSUDAT
Set-up Time Data
250
ns
tR, tF
Rise and Fall Time of both SDA and SCL
20
300
ns
t
HDAT
t
SUDAT
t
LOW
t
HIGH
t
HDS
t
SUP
t
BUF
SDA
SCL
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