参数资料
型号: ADS7864YB/2K
厂商: Texas Instruments
文件页数: 27/27页
文件大小: 0K
描述: IC 12BIT 500KHZ 6CH A/D 48-TQFP
产品培训模块: Data Converter Basics
标准包装: 2,000
位数: 12
采样率(每秒): 500k
数据接口: 并联
转换器数目: 2
功率耗散(最大): 50mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TQFP
供应商设备封装: 48-TQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 12 个单端,双极;6 个差分,双极
配用: 296-30697-ND - EVAL MODULE FOR ADS7864M
www.ti.com
Hex BTC Code
Typical of All Six Channels
1
0.75
0.5
0.25
0
0.25
0.5
0.75
1
D
L
E
(L
S
B
)
800
000
7FF
Hex BTC Code
Typical of All Six Channels
2.0
1.5
1.0
0.5
0
0.5
1.0
1.5
2.0
IL
E
(L
S
B
)
800
000
7FF
Temperature (
_C)
IL
E
M
a
tc
h
(L
S
B
)
0.02
0.03
0.04
0.05
0.06
0.07
0.08
20
40
0
20
40
60
80
Temperature (
_C)
2.0
1.6
1.2
0.8
0.4
0
0.4
0.8
1.2
1.6
2.0
IL
E
(L
S
B
)
20
40
0
20
40
60
80
Positive ILE
Negative ILE
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)
DIFFERENTIAL LINEARITY ERROR vs CODE
INTEGRAL LINEARITY ERROR vs CODE
Figure 11.
Figure 12.
INTEGRAL LINEARITY ERROR MATCH
vs TEMPERATURE
Channel A0/Channel C1
(Different Converter, Different Channels)
INTEGRAL LINEARITY ERROR vs TEMPERATURE
Figure 13.
Figure 14.
9
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