参数资料
型号: AD74111YRUZ-REEL
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: IC CODEC AUDIO MONO LP 16TSSOP
标准包装: 2,500
类型: 音频编解码器
数据接口: 串行
分辨率(位): 24 b
ADC / DAC 数量: 1 / 1
三角积分调变:
S/N 比,标准 ADC / DAC (db): 77 / 89
动态范围,标准 ADC / DAC (db): 85 / 93
电压 - 电源,模拟: 2.5V
电压 - 电源,数字: 2.5V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 带卷 (TR)
REV. 0
AD74111
–3–
Table I. Current Summary (AVDD = 2.5 V, DVDD1 = 2.5 V, DVDD2 = 2.5 V)
1, 2, 3
AVDD
DVDD1
DVDD2
Total Current
Conditions
Current (mA)
(Max)(mA)
ADC, Reference, Ref-Amp On
6.11 (6.11)
0.15 (0.43)
0.72 (2.10)
DAC, Reference, Ref-Amp On
3.80 (4.0)
0.15 (0.43)
0.85 (2.23)
Reference, Ref-Amp On
0.60 (0.60)
0.15 (0.43)
0.27 (0.50)
All Sections On
8.60
0.15 (0.43)
1.72 (4.80)
15.35
Power-Down Mode
0.035
0.15 (0.43)
0.49 (0.49)
2.6
NOTES
1All values are typical, unless otherwise noted.
2Max values are quoted with DVDD1 = 3.6 V.
3Sample rates quoted are for 16 kHz and (48 kHz).
Parameter
Conditions
Min
Typ
Max
Unit
ADC DECIMATION FILTER
*
fS = 48 kHz
Pass Band
21.5
kHz
Pass-Band Ripple
0.2
mdB
Transition Band
5
kHz
Stop Band
26.5
kHz
Stop-Band Attenuation
120
dB
Group Delay
910
s
Low Group Delay Mode
87
s
DAC INTERPOLATION FILTER
*
fS = 48 kHz
Pass Band
21.5
kHz
Pass-Band Ripple
10
mdB
Transition Band
5
kHz
Stop Band
26.5
kHz
Stop-Band Attenuation
75
dB
Group Delay
505
s
Low Group Delay Mode
55
s
LOGIC INPUT
VINH, Input High Voltage
DVDD1 – 0.8
DVDD1 V
VINL, Input Low Voltage
0
0.8
V
Input Current
–10
+10
A
Input Capacitance
10
pF
LOGIC OUTPUT
VOH, Output High Voltage
DVDD1 – 0.4
DVDD1 V
VOL, Output Low Voltage
0
0.4
V
Three-State Leakage Current
–10
+10
A
POWER SUPPLIES
AVDD
2.375
2.625
V
DVDD2
2.375
2.625
V
DVDD1
2.375
3.6
V
Power Supply Rejection Ratio
1 kHz, 300 mV p-p Signal at Analog
Supply Pins
72
dB
50/60 Hz, 300 mV p-p Signal at Analog
Supply Pins
73
dB
*Guaranteed by design.
Specifications subject to change without notice.
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