參數(shù)資料
型號: ADS7864M-EVM
廠商: Texas Instruments
文件頁數(shù): 26/27頁
文件大小: 0K
描述: EVAL MODULE FOR ADS7864M
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
標準包裝: 1
ADC 的數(shù)量: 2
位數(shù): 12
采樣率(每秒): 500k
數(shù)據(jù)接口: 并聯(lián)
輸入范圍: 0 ~ 5 V
在以下條件下的電源(標準): 50mW @ 500kSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: ADS7864
已供物品:
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更多...
其它名稱: 296-30697
ADS7864M-EVM-ND
www.ti.com
Temperature (
_C)
1.0
0.5
0.0
0.5
1.0
T
H
D
a
n
d
S
F
D
R
D
e
lt
a
fr
o
m
+
2
5_
C
(d
B
)
20
40
0
20
40
60
80
THD
SFDR
Temperature (
_C)
C
h
a
n
g
e
in
P
o
s
it
iv
e
G
a
in
M
a
tc
h
(L
S
B
)
1.80
1.70
1.60
1.50
1.40
1.30
1.20
20
40
0
20
40
60
80
Temperature (
_C)
C
h
a
n
g
e
in
N
e
g
a
ti
v
e
G
a
in
M
a
tc
h
(L
S
B
) 1.50
1.40
1.30
1.20
1.10
1.00
20
40
0
20
40
60
80
Temperature (
_C)
R
e
fe
re
n
c
e
(V
)
2.510
2.506
2.502
2.498
2.494
2.490
20
40
0
20
40
60
80
Temperature (
_C)
B
ip
o
la
r
Z
e
ro
(L
S
B
)
CH1
CH0
1.2
1.0
0.8
0.6
0.4
20
40
0
20
40
60
80
Temperature (
_C)
B
ip
o
la
r
M
a
tc
h
(L
S
B
)
1.30
1.20
1.10
1.00
0.90
20
40
0
20
40
60
80
ADS7864
SBAS141A – SEPTEMBER 2000 – REVISED MARCH 2005
TYPICAL CHARACTERISTICS (continued)
All specifications T
A = +25°C, +VA = +VD = +5V, VREF = internal +2.5V and fCLK = 8MHz, fSAMPLE = 500kHz (unless otherwise
noted)
CHANGE IN SPURIOUS FREE DYNAMIC RANGE
AND TOTAL HARMONIC DISTORTION
POSITIVE GAIN MATCH vs TEMPERATURE
vs TEMPERATURE
(Maximum Deviation for All Six Channels)
Figure 5.
Figure 6.
NEGATIVE GAIN MATCH vs TEMPERATURE
(Maximum Deviation for All Six Channels)
REFERENCE VOLTAGE vs TEMPERATURE
Figure 7.
Figure 8.
BIPOLAR ZERO vs TEMPERATURE
BIPOLAR ZERO MATCH vs TEMPERATURE
Figure 9.
Figure 10.
8
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ADS7864Y/250G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 500kHz 12-Bit 6-Ch Simltns Smplng ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7864Y/2K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 500kHz 12-Bit 6-Ch Simltns Smplng ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32