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PDF ADV7481 Datasheet ( Hoja de datos )

Número de pieza ADV7481
Descripción Integrated Video Decoder and Dual Mode HDMI/MHL Receiver
Fabricantes Analog Devices 
Logotipo Analog Devices Logotipo
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ADV7481 datasheet

1 Page

ADV7481 pdf
Data Sheet
ADV7481
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
AVDD = 1.71 V to 1.89 V, DVDD = 1.71 V to 1.89 V, PVDD = 1.71 V to 1.89 V, MVDD = 1.71 V to 1.89 V, CVDD = 1.71 V to 1.89 V,
DVDDIO = 3.14 V to 3.46 V, and TVDD = 3.14 V to 3.46 V, specified at operating temperature range, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE
Resolution (Each ADC)
Integral Nonlinearity
Differential Nonlinearity
DIGITAL INPUTS1
Input High Voltage
Input Low Voltage
Input Leakage Current
Input Capacitance2
CRYSTAL INPUT
Input High Voltage
Input Low Voltage
DIGITAL OUTPUTS1
Output High Voltage
Output Low Voltage
High Impedance Leakage Current
Output Capacitance2
POWER REQUIREMENTS
Digital Power Supply
HDMI/MHL Terminator Supply
HDMI/MHL Comparator Supply
PLL Power Supply
MIPI Transmitters Power Supply
Digital Input/Output Power Supply1
Analog Power Supply
CURRENT CONSUMPTION1, 2, 3, 4
Digital Supply Current
Single-Ended CVBS Input
Fully Differential and Pseudo
Differential CVBS Input
Y/C Input
YPbPr Input
HDMI Input
MHL Input
8-Bit Digital Input
Symbol Test Conditions/Comments
N
INL CVBS mode
DNL CVBS mode
SCLK, SDATA, RESET, ALSB, SPI_CS, SPI_SCLK,
SPI_MOSI, LLC, and P0 to P7
VIH DVDDIO = 3.14 V to 3.46 V
VIL DVDDIO = 3.14 V to 3.46 V
IIN
CIN
VIH XTALP
VIL XTALP
LLC, P0 to P7, I2S_MCLK, I2S_SCLK, I2S_LRCLK,
I2S_SDATA, SPI_MISO, SDATA, INTRQ1 to INTRQ3
(when configured to drive when active), and
VBUS_EN
VOH DVDDIO = 3.14 V to 3.46 V and ISOURCE = 0.4 mA
VOL DVDDIO = 3.14 V to 3.46 V and ISINK = 3.2 mA
ILEAK
COUT
DVDD
TVDD
CVDD
PVDD
MVDD
DVDDIO
AVDD
3.3 V operation
IDVDD
Min Typ Max Unit
10
2
±0.6
Bits
LSB
LSB
2V
0.8 V
−10 +10 µA
10 pF
1.2 V
0.4 V
2.4
10
V
0.4 V
µA
20 pF
1.71 1.8
3.14 3.3
1.71 1.8
1.71 1.8
1.71 1.8
3.14 3.3
1.71 1.8
1.89 V
3.46 V
1.89 V
1.89 V
1.89 V
3.46 V
1.89 V
279
74.5
74.7
71.3
72.8
68.1
93.5
32.5
mA
mA
mA
mA
mA
mA
mA
mA
Rev. 0 | Page 5 of 22

5 Page

ADV7481 arduino
Data Sheet
Timing Diagrams
SDATA
SCLK
t3 t5
t6
t2
t1
t7
Figure 3. I2C Timing
t3
t4
t8
SPI
MODE CPOL CPHA
SPI_CS
0 0 0 SPI_SCLK
1 0 1 SPI_SCLK
2 1 0 SPI_SCLK
3 1 1 SPI_SCLK
SPI_MO SI
t9
W/R
DEVICE ADDRESS
SUB ADDRESS
DATA IN 0
DATA IN 1
76 5 43 2 10 7 6 5 43 2 107 6 5 43 2 107 6 5 43 2 10
DELAY MODE 1
SPI_MI SO
DELAY MODE 0
SPI_MI SO
SPI_SCLK
DUMMY BYTE
DATA OUT 0
76543210
DATA OUT 0
DATA OUT 1
7654321076543210
Figure 4. Detailed SPI Slave Timing Diagram
t12
t13 t14
t16
t15
SPI_MOSI
SPI_CS
SPI_MISO
Figure 5. SPI Slave Mode Timing (SPI Mode 0 and SPI Mode 3)
SPI_SCLK
t12
t17
t18
t20
t19
SPI_MO SI
SPI_CS
SPI_MISO
Figure 6. SPI Slave Mode Timing (SPI Mode 1 and SPI Mode 2)
ADV7481
t11
t10
Rev. 0 | Page 11 of 22

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