参数资料
型号: EVAL-ADV7179EBZ
厂商: Analog Devices Inc
文件页数: 34/52页
文件大小: 0K
描述: BOARD EVALUATION FOR ADV7179
设计资源: ADV7174/79 Eval Brd Docs
标准包装: 1
主要目的: 视频,视频处理
嵌入式:
已用 IC / 零件: ADV7179
主要属性: NTSC/PAL 数字视频编码器
次要属性: I²C 接口
已供物品:
ADV7174/ADV7179
Rev. B | Page 4 of 52
SPECIFICATIONS
2.8 V SPECIFICATIONS
VAA = 2.8 V, VREF = 1.235 V, RSET = 150 Ω. All specifications TMIN to TMAX1, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
STATIC PERFORMANCE2
Resolution (Each DAC)
10
Bits
Accuracy (Each DAC)
Integral Nonlinearity
RSET = 300 Ω
±3.0
LSB
Differential Nonlinearity
Guaranteed monotonic
±1
LSB
DIGITAL INPUTS2
Input High Voltage, VINH
1.6
V
Input Low Voltage, VINL
0.7
V
Input Current, IIN
VIN = 0.4 V or 2.4 V
±1
μA
Input Capacitance, CIN
10
pF
DIGITAL OUTPUTS2
Output High Voltage, VOH
ISOURCE = 400 μA
2.4
V
Output Low Voltage, VOL
ISINK = 3.2 mA
0.4
V
Three-State Leakage Current
10
μA
Three-State Output Capacitance
10
pF
ANALOG OUTPUTS2
Output Current 3
RSET = 150 Ω, RL = 37.5 Ω
33
34.7
37
mA
DAC-to-DAC Matching
2.0
%
Output Compliance, VOC
0
1.4
V
Output Impedance, ROUT
30
Output Capacitance, COUT
IOUT = 0 mA
30
pF
POWER REQUIREMENTS2, 4
VAA
2.8
V
Normal Power Mode
IDAC (Max)5
RSET = 150 Ω, RL = 37.5 Ω
115
120
mA
30
mA
Low Power Mode
IDAC (Max)5
62
mA
ICCT6
30
mA
Sleep Mode
0.1
μA
0.001
μA
Power Supply Rejection Ratio
COMP = 0.1 μF
0.01
0.5
%/%
1 Temperature range TMIN to TMAX: –20°C to +85°C.
2 Guaranteed by characterization.
3 DACs can output 35 mA typically at 2.8 V (RSET = 150 Ω and RL = 37.5 Ω). Full drive into 37.5 Ω load.
4 Power measurements are taken with clock frequency = 27 MHz. Max TJ = 110°C.
5 IDAC is the total current (min corresponds to 5 mA output per DAC, max corresponds to 37 mA output per DAC) to drive all three DACs. Turning off individual DACs
reduces IDAC correspondingly.
6 ICCT (circuit current) is the continuous current required to drive the device.
7 Total DAC current in sleep mode.
8 Total continuous current during sleep mode.
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