参数资料
型号: EVAL-ADAU1446EBZ
厂商: Analog Devices Inc
文件页数: 45/92页
文件大小: 0K
描述: BOARD EVAL FOR ADAU1446
标准包装: 1
系列: SigmaDSP®
主要目的: 音频,音频处理
嵌入式: 是,DSP
已用 IC / 零件: ADAU1446
主要属性: 单芯片多通道 28/56 位音频 DSP
次要属性: I²C & SPI 接口
已供物品: 板,软件
ADAU1445/ADAU1446
Rev. A | Page 5 of 92
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Maximum Digital Current (DVDD) of
ADAU1445
260
310
mA
Full program loaded,
all serial ports active, all
ASRCs active.
Minimum Digital Current (DVDD) of
ADAU1446
100
mA
Minimal program loaded,
one serial port active.
Maximum Digital Current (DVDD) of
ADAU1446
195
235
mA
Full program loaded, all
serial ports active.
Power Dissipation
AVDD, DVDD, PVDD During Operation
of ADAU1445
640
mW
IOVDD is not included in
measurement.
AVDD, DVDD, PVDD During Operation
of ADAU1446
500
mW
IOVDD is not included in
measurement.
Reset, All Supplies
94
mW
TEMPERATURE RANGE
Functionality Guaranteed
40
+105
°C
Ambient.
ASYNCHRONOUS SAMPLE RATE
CONVERTERS
Dynamic Range
139
dB
A-weighted, 20 Hz to 20 kHz.
I/O Sample Rate
6
192
kHz
I/O Sample Rate Ratio
1:8
7.75:1
THD + N
120
133
dB
Group Delay
Refer to the SRC Group Delay
section.
CRYSTAL OSCILLATOR
Transconductance
40
mS
PLL
Lock Time
10
ms
REGULATOR3
DVDD Voltage
1.65
1.75
1.85
V
Maximum 500 mA load.
1 SPDIFI input voltage range exceeds the requirements of the S/PDIF specification.
2 Maximum specifications are measured across 40°C to +105°C ambient.
3 Regulator specifications are calculated using an NJT4030P transistor from On Semiconductor in the circuit.
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