参数资料
型号: AD1853JRSZ
厂商: Analog Devices Inc
文件页数: 10/16页
文件大小: 0K
描述: IC DAC STEREO 24BIT 28SSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 47
位数: 24
数据接口: DSP,I²S,串行,SPI?
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 200mW
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
输出数目和类型: 4 电流,单极
采样率(每秒): 192k
产品目录页面: 781 (CN2011-ZH PDF)
REV. A
–3–
AD1853
POWER
Min
Typ
Max
Units
Supplies
Voltage, Analog and Digital
4.5
5
5.5
V
Analog Current
12
15
mA
Digital Current
28
33
mA
Dissipation
Operation—Both Supplies
200
mW
Operation—Analog Supply
60
mW
Operation—Digital Supply
140
mW
Power Supply Rejection Ratio
1 kHz 300 mV p-p Signal at Analog Supply Pins
–77
dB
20 kHz 300 mV p-p Signal at Analog Supply Pins
–72
dB
Specifications subject to change without notice.
TEMPERATURE RANGE
Min
Typ
Max
Units
Specifications Guaranteed
25
°C
Functionality Guaranteed
0
70
°C
Storage
–55
125
°C
Specifications subject to change without notice.
DIGITAL FILTER CHARACTERISTICS
Sample Rate (kHz)
Passband (kHz)
Stopband (kHz)
Stopband Attenuation (dB)
Passband Ripple (dB)
44.1
DC–20
24.1–328.7
110
±0.0002
48
DC–21.8
26.23–358.28
110
±0.0002
96
DC–39.95
56.9–327.65
115
±0.0005
192
DC–87.2
117–327.65
95
+0/–0.04 (DC–21.8 kHz)
+0/–0.5 (DC–65.4 kHz)
+0/–1.5 (DC–87.2 kHz)
Specifications subject to change without notice.
GROUP DELAY
Chip Mode
Group Delay Calculation
FS
Group Delay
Units
INT8x Mode
5553/(128
× FS)
48 kHz
903.8
s
INT4x Mode
5601/(64
× F
S)
96 kHz
911.6
s
INT2x Mode
5659/(32
× FS)
192 kHz
921
s
Specifications subject to change without notice.
DIGITAL TIMING (Guaranteed Over 0 C to +70 C, AVDD = DVDD = +5.0 V
10%)
Min
Units
tDMP
MCLK Period (With FMCLK = 256
× F
LRCLK)*
54
ns
tDML
MCLK LO Pulsewidth (All Modes)
0.4
× tDMP
ns
tDMH
MCLK HI Pulsewidth (All Modes)
0.4
× tDMP
ns
tDBH
BCLK HI Pulsewidth
20
ns
tDBL
BCLK LO Pulsewidth
20
ns
tDBP
BCLK Period
140
ns
tDLS
LRCLK Setup
20
ns
tDLH
LRCLK Hold (DSP Serial Port Mode Only)
5
ns
tDDS
SDATA Setup
5
ns
t
DDH
SDATA Hold
10
ns
t
PDRP
PD/RST LO Pulsewidth
5
ns
*Higher MCLK frequencies are allowable when using the on-chip Master Clock Auto-Divide feature.
Specifications subject to change without notice.
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