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TDA9111 数据表(PDF) 7 Page - STMicroelectronics

部件名 TDA9111
功能描述  LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR
PDF  43 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA9111 数据表(HTML) 7 Page - STMicroelectronics

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I2C READ/WRITE
Electrical Characteristics (VDD = 5V, Tamb =25°C)
Note: 1
See also I2C Sub Address Table.
SYNC PROCESSOR
Operating Conditions (VDD = 5V, VCC = 12V, Tamb =25°C)
Electrical Characteristics (VDD = 5V, VCC = 12V, Tamb =25°C)
Note: 2
TH is the horizontal period.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
I2C PROCESSOR (1)
Fscl
Maximum Clock Frequency
Pin 30
400
kHz
Tlow
Low period of the SCL Clock
Pin 30
1.3
µs
Thigh
High period of the SCL Clock
Pin 30
0.6
µs
Vinth
SDA and SCL Input Threshold
Pins 30, 31
2.2
V
VACK
Acknowledged Output Voltage on SDA
input with 3mA
Pin 31
0.4
V
I2C leak
Leakage current into SDA and SCL with
no logic supply
VDD =0
Pins 30, 31 = 5 V
20
µA
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
HSVR
Voltage on H/HVIN Input
Pin 1
0
5
V
MinD
Minimum Horizontal Input Pulses Dura-
tion
Pin 1
0.7
µs
Mduty
Maximum Horizontal Input Signal Duty
Cycle
Pin 1
25
%
VSVR
Voltage on VSYNCIN
Pin 2
0
5
V
VSW
Minimum Vertical Sync Pulse Width
Pin 2
5
µs
VSmD
Maximum Vertical Sync Input Duty Cycle Pin 2
15
%
VextM
Maximum Vertical Sync Width on TTL H/
Vcomposite
Pin 1
750
µs
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
VINTH
Horizontal and Vertical Input Logic Level
(Pins 1, 2)
High Level
Low Level
2.2
0.8
V
V
RIN
Horizontal and Vertical Pull-Up Resistor
Pins 1, 2
250
k
Ω
VoutT
Extracted Vsync Integration Time (% of
TH) on H/VComposite
(2)
C0 = 820pF
26
35
%



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