參數(shù)資料
型號(hào): STV9212
廠商: 意法半導(dǎo)體
英文描述: Video Processor for CRT Monitors with PictureBooST
中文描述: 視頻處理器PictureBooST的CRT顯示器
文件頁(yè)數(shù): 27/34頁(yè)
文件大?。?/td> 335K
代理商: STV9212
27/34
STV9212
Electrical Specifications
4.5
I2C-Bus Electrical Characteristics
T
amb
= 25° C, V
CCA
= 5 V, V
CCP
= 8 V, V
i
= 0.7 V
PP
, C
LOAD
= 5 pF
4.6
I2C-Bus Interface Timing Requirements
Notes on Electrical Characteristics
Note 1. The video on the preamplifier output must remain above 0.5V even for high frequency signals.
2. Assuming that the video output signal remains inside the linear area of the preamplifier output
(between 0.5V and V
CCP
- 0.5V).
CT
Crosstalk between Video Outputs
V
OUT
= 2V
PP
f = 10 MHz
f = 50 MHz
TBD
TBD
dB
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
s
V
IL
Low Level Input Voltage
On Pins SDA, SCL
1.5
V
V
IH
High Level Input Voltage
3
V
I
IN
Input Current (Pins SDA, SCL)
0.4 V
<
V
IN
<
4.5 V
-10
+10
μA
f
SCL(Max.)
SCL Maximum Clock Frequency
200
kHz
V
OL
Low Level Output Voltage
SDA pin when ACK Sink Current =
6 mA
0.6
V
Symbol
Parameter
Min.
Typ.
Max.
Units
t
BUF
Time the bus must be free between two accesses
1300
ns
t
HDS
Hold Time for Start Condition
600
ns
t
SUP
Set-up Time for Stop Condition
600
ns
t
LOW
The Low Period of Clock
1300
ns
t
HIGH
The High Period of Clock
600
ns
t
HDAT
Hold Time Data
300
ns
t
SUDAT
Set-up Time Data
250
ns
t
r
Rise Time of both SDA and SCL
1
μs
t
f
Fall Time of both SDA and SCL
300
ns
Figure 20: I2C-Bus Timing Diagram
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
t
HDAT
t
SUDAT
t
LOW
t
HIGH
t
HDS
t
SUP
t
BUF
SDA
SCL
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