参数资料
型号: AD7478AAKSZ-500RL7
厂商: Analog Devices Inc
文件页数: 5/29页
文件大小: 0K
描述: IC ADC 8BIT 1MSPS SC70-6 T/R
标准包装: 1
位数: 8
采样率(每秒): 1M
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 17.5mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
供应商设备封装: SC-70-6
包装: 标准包装
输入数目和类型: 1 个单端,单极
其它名称: AD7478AAKSZ-500RL7DKR
AD7478AAKSZ500RL7DKR
AD7478AAKSZ500RL7DKR-ND
AD7476A/AD7477A/AD7478A
Rev. F | Page 12 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7, Figure 8, and Figure 9 each show a typical FFT plot for
the AD7476A, AD7477A, and AD7478A, respectively, at a
1 MSPS sample rate and 100 kHz input frequency. Figure 10
shows the signal-to-(noise + distortion) ratio performance vs.
the input frequency for various supply voltages while sampling
at 1 MSPS with an SCLK frequency of 20 MHz for the
AD7476A.
Figure 11 and Figure 12 show INL and DNL performance for
the AD7476A. Figure 13 shows a graph of the total harmonic
distortion vs. the analog input frequency for different source
impedances when using a supply voltage of 3.6 V and sampling
at a rate of 1 MSPS (see the Analog Input section). Figure 14
shows a graph of the total harmonic distortion vs. the analog
input signal frequency for various supply voltages while
sampling at 1 MSPS with an SCLK frequency of 20 MHz.
FREQUENCY (kHz)
5
–55
–115
0
500
50
SNR
(dB)
100
150
200
250
300
350
400
450
–15
–35
–75
–95
8192 POINT FFT
VDD = 2.7V
fSAMPLE = 1MSPS
fIN = 100kHz
SINAD = 72.05dB
THD = –82.87dB
SFDR = –87.24dB
02930-007
Figure 7. AD7476A Dynamic Performance at 1 MSPS
FREQUENCY (kHz)
–45
–105
SNR
(dB)
–5
–25
–65
–85
8192 POINT FFT
VDD = 2.35V
fSAMPLE = 1MSPS
fIN = 100kHz
SINAD = 61.67dB
THD = –79.59dB
SFDR = –82.93dB
0
500
50
100
150
200
250
300
350
400
450
02930-008
Figure 8. AD7477A Dynamic Performance at 1 MSPS
FREQUENCY (kHz)
5
–25
–55
SNR
(dB)
–5
–15
–35
–45
8192 POINT FFT
VDD = 2.35V
fSAMPLE = 1MSPS
fIN = 100kHz
SINAD = 49.77dB
THD = –75.51dB
SFDR = –70.71dB
0
500
50
100
150
200
250
300
350
400
450
–75
–65
–85
–95
02930-009
Figure 9. AD7478A Dynamic Performance at 1 MSPS
FREQUENCY (kHz)
–66
–69
–72
10
1000
SINAD
(dB)
100
–67
–68
–70
–71
–73
–74
VDD = 5.25V
VDD = 2.35V
VDD = 2.7V
VDD = 4.75V
VDD = 3.6V
02930-010
Figure 10. AD7476A SINAD vs. Input Frequency at 1 MSPS
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AD7478AAKSZ-REEL 功能描述:IC ADC 8BIT 1MSPS SC70-6 T/R RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
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AD7478AAKSZ-REEL7 功能描述:IC ADC 8BIT 1MSPS SC70-6 T/R RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 电压电源:单电源 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
AD7478AAKSZ-REEL73 制造商:AD 制造商全称:Analog Devices 功能描述:2.35 V to 5.25 V, 1 MSPS, 12-/10-/8-Bit ADCs in 6-Lead SC70