參數(shù)資料
型號: EVAL-AD7484CBZ
廠商: Analog Devices Inc
文件頁數(shù): 20/20頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD7484
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 14
采樣率(每秒): 3M
數(shù)據(jù)接口: 并聯(lián)
輸入范圍: 0 ~ 2.5 V
在以下條件下的電源(標(biāo)準(zhǔn)): 90mW @ 3MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7484
已供物品: 板,CD
相關(guān)產(chǎn)品: AD7484BSTZ-ND - IC ADC 14BIT SAR 3MSPS 48-LQFP
AD7484
Rev. C | Page 9 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (kHz)
0
200
400
600
800
1400
(d
B)
–20
–40
–80
–100
–140
–60
1000
1200
fIN = 10.7kHz
SNR = 78.9dB
SNR + D = 78.8dB
THD = –93.9dB
–120
02642-
003
Figure 3. 64 k FFT Plot with 10 kHz Input Tone
FREQUENCY (kHz)
0
200
400
600
800
1400
(d
B)
–20
–40
–80
–100
–140
–60
1000
1200
fIN = 1.013MHz
SNR = 77.7dB
SNR + D = 77.6dB
THD = –95.5dB
–120
02642-
004
Figure 4. 64 k FFT Plot with 1 MHz Input Tone
ADC (Code)
1.0
0
4096
8192
16384
DNL
(
L
S
B)
0.8
0.2
–0.6
–0.8
–1.0
–0.4
12288
0.6
0
0.4
–0.2
02642-
005
Figure 5. Typical DNL
ADC (Code)
1.0
0
4096
8192
16384
IN
L
(
LS
B
)
0.8
0.2
–0.6
–0.8
–1.0
–0.4
12288
0.6
0
0.4
–0.2
02642-
006
Figure 6. Typical INL
INPUT FREQUENCY (kHz)
80
65
10
10000
100
S
INAD
(
d
B)
1000
70
75
02642-
007
Figure 7. SINAD vs. Input Tone (AD8021 Input Circuit)
INPUT FREQUENCY (kHz)
–40
100
1000
T
HD
(
d
B)
–70
–90
–100
–60
10000
–50
–80
100
10
0
51
200
02642-
008
Figure 8. THD vs. Input Tone for Different Input Resistances
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