參數(shù)資料
型號: EVAL-AD7264EDZ
廠商: Analog Devices Inc
文件頁數(shù): 4/29頁
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD7264
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 14
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: AD7264
已供物品:
Data Sheet
AD7264
Rev. B | Page 11 of 28
06732-
011
CODE
NUM
BE
R
O
F
HI
T
S
0
1000
2000
3000
4000
5000
6000
7000
8000
8189
8190
8191
8192
8193
8194
1117
6
0
7793
1084
0
Figure 11. Histogram of Codes for 10k Samples at Gain of 2
06732-
012
CODE
NUM
BE
R
O
F
HI
T
S
0
500
1000
1500
2000
2500
3000
8186
8187
8188
8189
8190
8191
8192
8193
8194
8195
8196
8197
2486
2180
1222
498
132
22
2
1081
381
82
16
1861
Figure 12. Histogram of Codes for 10k Samples at Gain of 32
06732-
014
ANALOG INPUT FREQUENCY (kHz)
T
HD
(
d
B)
–90
–85
–80
–75
–70
–65
10
110
210
310
410
510
610
710
810
910
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
INTERNAL REFERENCE
GAIN = 2
GAIN = 32
Figure 13. THD vs. Analog Input Frequency up to 1 MHz at Gain of 2 and 32
2.4961
2.4962
2.4963
2.4964
2.4965
2.4966
2.4967
2.4968
0
20
40
60
80
100
120
140
160
180
200
AVCC = 5V
VDRIVE = 3V
fS = 1MSPS
INTERNAL REFERENCE
06732-
015
CURRENT LOAD (A)
V
RE
F
(V)
Figure 14. VREF vs. Reference Output Current Drive
600
1900
1800
06732-
016
GAIN
3d
B
BANDW
IDT
H
(
kHz
)
1
700
800
900
1000
1100
1200
1300
1400
1500
1600
1700
2
3
4
6
8
12
16
24
32
48
64
96 128
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
INTERNAL REFERENCE
Figure 15. 3 dB Bandwidth vs. Gain
30
35
40
45
50
55
60
65
70
75
80
1
2
3
4
6
8
12
16
24
32
48
64
96 128
06732-
017
PGA GAIN
S
NR
(
d
B)
AVCC = 5V
VDRIVE = 5V
fS = 1MSPS
INTERNAL REFERENCE
fIN = 100kHz
Figure 16. SNR vs. PGA Gain for an Analog Input Tone of 100 kHz
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