参数资料
型号: ADAV4601BSTZ
厂商: Analog Devices Inc
文件页数: 56/60页
文件大小: 0K
描述: IC AUDIO CODEC PROCESSOR 80-LQFP
标准包装: 1
系列: SigmaDSP®
类型: 音频处理器
应用: TV
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
ADAV4601
Rev. B | Page 6 of 60
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DAC DIGITAL INTERPOLATION FILTER
CHARACTERISTICS
At 48 kHz, guaranteed by design
Pass Band
21.769
kHz
Pass-Band Ripple
±0.01
dB
Transition Band
23.95
kHz
Stop Band
26.122
kHz
Stop-Band Attenuation
75
dB
Group Delay
580
μs
HEADPHONE AMPLIFIER
Measured at headphone output with 32 Ω load
Number of Channels
2
One stereo channel
Full-Scale Output Power
31
mW rms
1 V rms output
Dynamic Range
A-Weighted
93
dB
60 dBFS with respect to full-scale code input
Total Harmonic Distortion + Noise
83
dB
3 dBFS with respect to full-scale code input
Interchannel Gain Mismatch
0.1
dB
DC Bias
1.53
V
Power Supply Rejection
85
dB
1 kHz, 300 mV p-p signal at AVDD
SRC
Number of Channels
8
Two channels (SRC1), six channels (SRC2)
Dynamic Range
A-Weighted
115
dB
60 dBFS input (worst-case input fS = 50 kHz)
Total Harmonic Distortion + Noise
113
dB
3 dBFS input (worst-case input fS = 50 kHz)
Sample Rate
5
50
kHz
SRC DIGITAL INTERPOLATION FILTER
CHARACTERISTICS
At 48 kHz, guaranteed by design
Pass Band
21.678
kHz
Pass-Band Ripple
0.005
dB
Stop Band
26.232
kHz
Stop-Band Attenuation
110
dB
Group Delay
876
μs
DIGITAL INPUT/OUTPUT
Input Voltage High (VIH)
2.0
ODVDD
V
Input Voltage Low (VIL)
0.8
V
Input Leakage
IIH (SDIN0, SDIN1, SDIN2, SDIN3,
LRCLK0, LRCLK1, LRCLK2, BCLK0,
BCLK1, BCLK2, SPDIF_OUT, SPDIF_IN)
40
μA
VIH = ODVDD, equivalent to a 90 kΩ pull-up resistor
IIH (RESET)
13.5
μA
VIH = ODVDD, equivalent to a 266 kΩ pull-up resistor
IIL (SDO0, SCL, SDA)
40
μA
VIL = 0 V, equivalent to a 90 kΩ pull-down resistor
Output Voltage High (VOH)
2.4
V
IOH = 0.4 mA
Output Voltage Low (VOL)
0.4
V
IOL = 2 mA
Output Voltage High (VOH) (MCLK_OUT)
1.4
V
IOH = 0.4 mA
Output Voltage Low (VOL) (MCLK_OUT)
0.4
V
IOL = 3.2 mA
Input Capacitance
10
pF
SUPPLIES
Analog Supplies (AVDD)
3.0
3.3
3.6
V
Digital Supplies (DVDD)
1.65
1.8
2.0
V
Interface Supply (ODVDD)
3.0
3.3
3.6
V
Supply Currents
MCLK = 24 MHz, ADCs and DACs active, headphone
outputs active and driving a 16 Ω load
Analog Current
115
mA
Digital Current
160
mA
Interface Current
2
mA
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