参数资料
型号: EVAL-ADAU1401EBZ
厂商: Analog Devices Inc
文件页数: 50/52页
文件大小: 0K
描述: BOARD EVAL FOR ADAU1401
标准包装: 1
系列: SigmaDSP®
主要目的: 音频编解码器
嵌入式: 是,DSP
已用 IC / 零件: ADAU1401
主要属性: 在 50-MIPS 时的 28/56 位音频处理器,2 ADC,4 DAC
次要属性: 均衡,交叉,低音增强,多频带动态处理,延迟等
已供物品: 2 个板,线缆,电源
Data Sheet
ADAU1401
Rev. C | Page 7 of 52
DIGITAL INPUT/OUTPUT
Table 3.
Parameter
Min
Typ
Max1
Unit
Comments
Input Voltage, High (VIH)
2.0
IOVDD
V
Input Voltage, Low (VIL)
0.8
V
Input Leakage, High (IIH)
1
μA
Excluding MCLKI
Input Leakage, Low (IIL)
1
μA
Excluding MCLKI and bidirectional pins
Bidirectional Pin Pull-Up Current, Low
150
μA
MCLKI Input Leakage, High (IIH)
3
μA
MCLKI Input Leakage, Low (IIL)
3
μA
High Level Output Voltage (VOH), IOH = 2 mA
2.0
V
Low Level Output Voltage (VOL), IOL = 2 mA
0.8
V
Input Capacitance
5
pF
GPIO Output Drive
2
mA
1 Maximum specifications are measured across a temperature range of
40°C to +130°C (case), a DVDD range of 1.62 V to 1.98 V, and an AVDD range of 2.97 V to 3.63 V.
POWER
Table 4.
Parameter
Min
Typ
Max1
Unit
SUPPLY VOLTAGE
Analog Voltage
3.3
V
Digital Voltage
1.8
V
PLL Voltage
3.3
V
IOVDD Voltage
3.3
V
SUPPLY CURRENT
Analog Current (AVDD and PVDD)
50
85
mA
Digital Current (DVDD)
40
60
mA
Analog Current, Reset
35
55
mA
Digital Current, Reset
1.5
4.5
mA
DISSIPATION
Operation (AVDD, DVDD, PVDD)2
286.5
mW
Reset, All Supplies
118
mW
POWER SUPPLY REJECTION RATIO (PSRR)
1 kHz, 200 mV p-p Signal at AVDD
50
dB
1 Maximum specifications are measured across a temperature range of
40°C to +130°C (case), a DVDD range of 1.62 V to 1.98 V, and an AVDD range of 2.97 V to 3.63 V.
2 Power dissipation does not include IOVDD power because the current drawn from this supply is dependent on the loads at the digital output pins.
TEMPERATURE RANGE
Table 5.
Parameter
Min
Typ
Max
Unit
Functionality Guaranteed
40
+105
°C ambient
PLL AND OSCILLATOR
Table 6. PLL and Oscillator1
Parameter
Min
Typ
Max
Unit
PLL Operating Range
MCLK_Nom 20%
MCLK_Nom + 20%
MHz
PLL Lock Time
20
ms
Crystal Oscillator Transconductance (gm)
78
mmho
1 Maximum specifications are measured across a temperature range of
40°C to +130°C (case), a DVDD range of 1.62 V to 1.98 V, and an AVDD range of 2.97 V to 3.63 V.
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