参数资料
型号: AD1955ARSZRL
厂商: Analog Devices Inc
文件页数: 11/24页
文件大小: 0K
描述: IC DAC AUDIO 16-24BIT 28SSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,500
位数: 16,24
数据接口: 串行
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 210mW
工作温度: -40°C ~ 85°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 电流,单极
采样率(每秒): 192k
配用: EVAL-AD1955EBZ-ND - BOARD EVAL FOR AD1955
REV. 0
AD1955
–19–
COMP
OUT
NL–
NL+
AD797
U6-A
COMP
OUT
NL–
U7-A
NL+
AD797
OUT
NL–
NL+
AD797
COMP
U8-A
+
AD797
+12V
VBIAS
0.1 F
4.7 F
OP AMP BYPASS
DUPLICATE FOR EACH PART
–12V
IOUTL–
IOUTL+
C24
OPEN
C23
OPEN
C25
100pF
R24
2.00k
R25
2.00k
12V
R27
2.00k
R28
100
C26
100pF
R29
100
C27
100pF
R30
2.00k
R31
681
R32
681
R33
226
C28
5.6nF
C29
5.6nF
R36
226
R35
324
R34
324
C31
2.7nF
C30
2.7nF
R37
100
R38
332
J3
–3dB at 75 kHz
C32
3.9nF
R39
OPEN
LEFT
FILTER
OUT
2VRMS
R26
402
Figure 9. Left Channel Single-Ended Output
COMP
OUT
NL–
NL+
AD797
U9-A
COMP
OUT
NL–
U10-A
NL+
AD797
OUT
NL–
NL+
AD797
COMP
U11-A
+
+12V
AD797
VBIAS
0.1 F
4.7 F
OP AMP BYPASS
DUPLICATE FOR EACH PART
–12V
IOUTR–
IOUTR+
C34
OPEN
C33
OPEN
C35
100pF
R40
2.00k
R41
2.00k
12V
R43
2.00k
R44
100
C36
100pF
R45
100
C37
100pF
R46
2.00k
R47
681
R48
681
R49
226
C38
5.6nF
C39
5.6nF
R52
226
R51
324
R50
324
C41
2.7nF
C40
2.7nF
R53
100
R54
332
J4
–3dB at 75 kHz
C42
3.9nF
R55
OPEN
RIGHT
FILTER
OUT
2VRMS
R42
402
Figure 10. Right Channel Single-Ended Output
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