参数资料
型号: ADV7184BSTZ
厂商: Analog Devices Inc
文件页数: 80/112页
文件大小: 0K
描述: IC DECODER VID SDTV MULTI 80LQFP
标准包装: 1
类型: 视频解码器
应用: 投影仪,录音机,安全
电压 - 电源,模拟: 3.15 V ~ 3.45 V
电压 - 电源,数字: 1.65 V ~ 2 V
安装类型: 表面贴装
封装/外壳: 80-LQFP
供应商设备封装: 80-LQFP(14x14)
包装: 托盘
ADV7184
Rev. A | Page 7 of 112
THERMAL SPECIFICATIONS
Table 4.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Junction-to-Case Thermal Resistance
θJC
4-layer PCB with solid ground plane
7.6
°C/W
Junction-to-Ambient Thermal Resistance (Still Air)
θJA
4-layer PCB with solid ground plane
38.1
°C/W
TIMING SPECIFICATIONS
AVDD = 3.15 V to 3.45 V, DVDD = 1.65 V to 2.0 V, DVDDIO = 3.0 V to 3.6 V, PVDD = 1.71 V to 1.89 V (operating temperature range, unless
otherwise noted).
Table 5.
Parameter1, 2
Symbol
Test Conditions
Min
Typ
Max
Unit
SYSTEM CLOCK AND CRYSTAL
Nominal Frequency
28.63636
MHz
Frequency Stability
±50
ppm
I2C PORT3
SCLK Frequency
400
kHz
SCLK Minimum Pulse Width High
t1
0.6
μs
SCLK Minimum Pulse Width Low
t2
1.3
μs
Hold Time (Start Condition)
t3
0.6
μs
Setup Time (Start Condition)
t4
0.6
μs
SDA Setup Time
t5
100
ns
SCLK and SDA Rise Time
t6
300
ns
SCLK and SDA Fall Time
t7
300
ns
Setup Time for Stop Condition
t8
0.6
μs
RESET FEATURE
Reset Pulse Width
5
ms
CLOCK OUTPUTS
LLC1 Mark-Space Ratio
t9:t10
45:55
55:45
% duty cycle
LLC1 Rising to LLC2 Rising
t11
1
ns
LLC1 Rising to LLC2 Falling
t12
1
ns
DATA AND CONTROL OUTPUTS
Data Output Transitional Time4
t13
Negative clock edge to start of valid data
(tACCESS = t10 t13)
3.6
ns
Data Output Transitional Time4
t14
End of valid data to negative clock edge
(tHOLD = t9 + t14)
2.4
ns
Propagation Delay to High-Z
t15
6
ns
Max Output Enable Access Time
t16
7
ns
Min Output Enable Access Time
t17
4
ns
1 Temperature range TMIN to TMAX is 40°C to +85°C. The minimum/maximum specifications are guaranteed over this range.
2 Guaranteed by characterization.
3 TTL input values are 0 V to 3 V, with rise/fall times of ≤3 ns, measured between the 10% and 90% points.
4 SDP timing figures obtained using default drive strength value (0xD5) in Register 0xF4.
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