參數(shù)資料
型號： ADV7189
廠商： Analog Devices, Inc.
英文描述： Multiformat SDTV Video Decoder
中文描述： 標(biāo)清多格式視頻解碼器
文件頁數(shù)： 8/104頁
文件大?。?/td> 890K
代理商： ADV7189
ADV7189
TIMING SPECIFICATIONS
Guaranteed by characterization. At A
VDD
= 3.15 V to 3.45 V, D
VDD
= 1.65 V to 2.0 V, D
VDDIO
= 3.0 V to 3.6 V, P
VDD
= 1.65 V to 2.0 V
(operating temperature range, unless otherwise noted).
Table 3.
Parameter
Symbol
Test Conditions
SYSTEM CLOCK AND CRYSTAL
Nominal Frequency
Frequency Stability
I
2
C PORT
SCLK Frequency
SCLK Min Pulse Width High
t
1
SCLK Min Pulse Width Low
t
2
Hold Time (Start Condition)
t
3
Setup Time (Start Condition)
t
4
SDA Setup Time
t
5
SCLK and SDA Rise Time
t
6
SCLK and SDA Fall Time
t
7
Setup Time for Stop Condition
t
8
RESET FEATURE
Reset Pulse Width
CLOCK OUTPUTS
LLC1 Mark Space Ratio
t
9
:t
10
LLC1 Rising to LLC2 Rising
t
11
LLC1 Rising to LLC2 Falling
t
12
DATA and CONTROL OUTPUTS
Data Output Transitional Time
t
13
t
ACCESS
= t
10
– t
13
Data Output Transitional Time
t
14
t
HOLD
= t
9
+ t
14
Propagation Delay to Hi Z
t
15
Max Output Enable Access Time
t
16
Min Output Enable Access Time
t
17
Rev. A | Page 8 of 104
Min
0.6
1.3
0.6
0.6
100
5
45:55
Typ
27.00
0.6
0.5
0.5
6
7
4
Max
±50
400
300
300
55:45
Unit
MHz
ppm
kHz
μs
μs
μs
μs
ns
ns
ns
μs
ms
% Duty Cycle
ns
ns
ns
ns
ns
ns
ns
6
0.6
ANALOG SPECIFICATIONS
Guaranteed by characterization. At A
VDD
= 3.15 V to 3.45 V, D
VDD
= 1.65 V to 2.0 V, D
VDDIO
= 3.0 V to 3.6 V, P
VDD
= 1.65 V to 2.0 V
(operating temperature range, unless otherwise noted).
Table 4.
Parameter
Symbol
CLAMP CIRCUITRY
External Clamp Capacitor
Input Impedance
Large Clamp Source Current
Large Clamp Sink Current
Fine Clamp Source Current
Fine Clamp Sink Current
Test condition
Clamps switched off
Min
Typ
0.1
10
0.75
0.75
60
60
Max
Unit
μF
M
mA
mA
μA
μA
THERMAL SPECIFICATIONS
Table 5.
Parameter
THERMAL CHARACTERISTICS
Junction-to-Case Thermal Resistance
Junction-to-Ambient Thermal Resistance (Still Air)
Symbol
θ
JC
θ
JA
Test Conditions
4-layer PCB with solid ground plane
4-layer PCB with solid ground plane
Min
Typ
7.6
38.1
Max
Unit
°C/W
°C/W
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