参数资料
型号: AD1854JRSZRL
厂商: Analog Devices Inc
文件页数: 2/12页
文件大小: 0K
描述: IC DAC STEREO 96KHZ 5V 28SSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,500
位数: 20
数据接口: DSP,I²S,串行
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 250mW
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: 带卷 (TR)
输出数目和类型: 4 电压,单极
采样率(每秒): 96k
–10–
AD1854
REV. A
I/F MODE
IDPM1 IDPM0
RJ, 16-BIT
0
I2S
0
1
RJ, 20-BIT
1
0
RJ, 24-BIT
1
LJ
BCLK
0
U3B
SSM2135
C9
390pF
NP0
R8
953
R20
549
R9
2.15k
C14
1nF, NP0
R16
1.96k
C13
1nF, NP0
R10
953
R17
1.96k
R11
2.15k
C10
390pF
NP0
C15
2.2nF
NP0
LEFT
OUT
J1
1
C11
390pF
NP0
R12
953
R21
549
R13
2.15k
C17
1nF, NP0
R18
1.96k
C16
1nF, NP0
R14
953
R15
2.15k
C12
390pF
NP0
C18
2.2nF
NP0
RIGHT
OUT
J2
C6
100nF
–AVEE
C5
100nF
+AVCC
3RD ORDER LP BESSEL FILTER
CORNER FREQUENCY: 92kHz
GROUP DELAY:
~2.8 s
96/
48
384/
256
X2MCLK
SDATA
L/
RCLK
BCLK
MCLK
IDPM0
IDPM1
DEEMP
MUTE
CLATCH
CCLK
CDATA
ZEROR
ZEROL
PD/RST
DVDD
AVDD
OUTL+
OUTL–
OUTR+
OUTR–
FILTR
FITLB
DGND
AGND AGND
U1
AD1854JRS
C8
10 F
C1
100nF
+
C7
10 F
CLATCH
CCLK
CDATA
ZL
ZR
DE-EMPHASIS
MUTE
I/F
MODE
JP2
R5
10k
R4
10k
DVDD
RST
DGND
CDATA
CCLK
CLATCH
SDATA
LRCLK
SCLK
MCLK
JP1
MCLK/SR
SEL
R2
10k
R3
10k
DVDD
R1
10k
C3
100nF
DVDD
C2
100nF
AVDD
AD1854 STEREO DAC
OUTPUT BUFFERS AND LP FILTERS
MCLK/SR SELECT
SELECT RATE X2MCLK 384/
256 96/48
MCLK
SPDIF
DIRECT
44.1
48.0
96.0
0
1
11.2896
12.2880
DVDD
U2A
HC04
12
ZL
U2B
HC04
34
ZR
R6
221
CR1
ZERO LEFT
C4
100nF
R7
221
CR2
ZERO RIGHT
FB1
600Z
+
NOTE:
= DGND
= AGND
SSM2135
1
R19
1.96k
U3A
AUDIO
DATA
CONTROL
PORT
53.6k
Figure 12. Evaluation Board Circuit
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