参数资料
型号: AD7264BSTZ-5-RL7
厂商: Analog Devices Inc
文件页数: 3/29页
文件大小: 0K
描述: IC ADC 14BIT 2CH 500KSPS 48LQFP
标准包装: 500
位数: 14
采样率(每秒): 500k
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 2
功率耗散(最大): 175mW
电压电源: 单电源
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: *
AD7264
Data Sheet
Rev. B | Page 10 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0
2000
4000
6000
8000
10,000 12,000 14,000 16,000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
GAIN = 2
06732-
005
CODE
DNL
E
RRO
R
(
L
S
B)
Figure 5. Typical DNL at Gain of 2
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
0
2000
4000
6000
8000
10,000 12,000 14,000 16,000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
GAIN = 2
06732-
006
CODE
INL
E
RRO
R
(
L
S
B)
Figure 6. Typical INL at Gain of 2
06732-
009
FREQUENCY (kHz)
(d
B)
–140
–120
–100
–80
–60
–40
–20
0
AVCC = 5V
VDRIVE = 2.7V
fS = 1MSPS
TA = 25°C
fIN = 100kHz
INTERNAL REFERENCE
SNR = 79dB
THD = –96dB
GAIN = 2
0
50
100
150
200
250
300
350
400
450
Figure 7. Typical FFT at Gain of 2
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0
2000
4000
6000
8000
10,000 12,000 14,000 16,000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
GAIN = 32
06732-
007
CODE
DNL
E
RRO
R
(
L
S
B)
Figure 8. Typical DNL at Gain of 32
–2.0
–1.5
–1.0
–0.5
0
2.0
0
2000
4000
6000
8000
10,000 12,000 14,000 16,000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
GAIN = 32
06732-
008
CODE
INL
E
RRO
R
(
L
S
B)
Figure 9. Typical INL at Gain of 32
06732-
010
FREQUENCY (kHz)
(d
B)
–140
–120
–100
–80
–60
–40
–20
0
50
100
150
200
250
300
350
400
450
500
AVCC = 5V
VDRIVE = 2.7V
fS = 1MSPS
TA = 25°C
fIN = 100kHz
INTERNAL REFERENCE
SNR = 72dB
THD = –87dB
GAIN = 32
Figure 10. Typical FFT at Gain of 32
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