參數(shù)資料
型號(hào): EVAL-AD7262EDZ
廠商: Analog Devices Inc
文件頁數(shù): 3/33頁
文件大?。?/td> 0K
描述: BOARD EVAL CONTROL AD7262
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 2
位數(shù): 12
采樣率(每秒): 1M
數(shù)據(jù)接口: 串行
輸入范圍: 5 Vpp
在以下條件下的電源(標(biāo)準(zhǔn)): 120mW @ 1MSPS
工作溫度: -40°C ~ 105°C
已用 IC / 零件: AD7262
已供物品: 板,CD
AD7262
Rev. 0 | Page 10 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
0.6
–0.6
–0.4
–0.2
0
0.2
0.4
04000
3500
3000
2500
2000
1500
1000
500
D
NL
E
R
RO
R
(L
S
B
)
CODE
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
PGA GAIN = 2
07
60
6-
0
05
Figure 5. Typical DNL at Gain of 2
1.0
–1.0
–0.6
–0.8
–0.4
–0.2
0
0.2
0.6
0.8
0.4
04000
3500
3000
2500
2000
1500
1000
500
INL
E
RRO
R
(L
S
B
)
CODE
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
PGA GAIN = 2
07
60
6-
0
06
Figure 6. Typical INL at Gain of 2
0
–140
–120
–100
–80
–60
–40
–20
0
400k 450k
350k
300k
250k
200k
150k
100k
50k
(d
B
)
FREQUENCY (Hz)
AVCC = 5V
VDRIVE = 2.7V
fS = 1MSPS
TA = 25°C
fIN = 100kHz
INTERNAL REFERENCE
SNR = 73dB, THD = –82.5dB
PGA GAIN = 2
07
60
6-
0
07
Figure 7. 3 dB Typical FFT at Gain of 2
0.6
–0.6
–0.4
–0.2
0
0.2
0.4
04
3500
3000
2500
2000
1500
1000
500
D
NL
E
R
RO
R
(L
S
B
)
CODE
000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
PGA GAIN = 32
07
60
6-
0
08
Figure 8. Typical DNL at Gain of 32
1.0
–1.0
–0.6
–0.8
–0.4
–0.2
0
0.2
0.6
0.8
0.4
04
3500
3000
2500
2000
1500
1000
500
INL
E
RRO
R
(L
S
B
)
CODE
000
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
INTERNAL REFERENCE
PGA GAIN = 32
07
60
6-
0
09
Figure 9. Typical INL at Gain of 32
0
–140
–120
–100
–80
–60
–40
–20
0
400k 450k 500k
350k
300k
250k
200k
150k
100k
50k
(d
B
)
FREQUENCY (Hz)
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
TA = 25°C
fIN = 100kHz
INTERNAL REFERENCE
SNR = 68.38dB, THD = –82dB
PGA GAIN = 32
07
60
6-
0
10
Figure 10. Typical FFT at Gain of 32
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