参数资料
型号: LTC2411IMS#TRPBF
厂商: Linear Technology
文件页数: 19/40页
文件大小: 0K
描述: IC A/D CONV 24BIT MICRPWR 10MSOP
标准包装: 2,500
位数: 24
采样率(每秒): 7.5
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 2
功率耗散(最大): 1mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 带卷 (TR)
输入数目和类型: 1 个差分,双极
LTC2411/LTC2411-1
26
REFtranslates into about 0.45ppm additional INL error.
When FO = HIGH (internal oscillator and 50Hz notch),
every 100
of source resistance driving REF+ or REF
translates into about 0.37ppm additional INL error. For the
LTC2411-1, when FO = LOW, every 100 of source
resistance driving REF+ or REFtranslates into about
0.41ppm additional INL error. When FO is driven by an
external oscillator with a frequency fEOSC, every 100 of
source resistance driving REF+ or REFtranslates into
about 2.91 10–6 fEOSCppm additional INL error. Fig-
ure 19 shows the typical INL error due to the source
resistance driving the REF+ or REFpins when large CREF
values are used. The effect of the source resistance on the
two reference pins is additive with respect to this INL error.
In general, matching of source impedance for the REF+
and REFpins does not help the gain or the INL error. The
APPLICATIO S I FOR ATIO
WU
UU
RSOURCE ()
1
10
100
1k
10k
100k
FS
ERROR
(ppm
OF
V
REF
)
2411 F17b
50
40
30
20
10
0
CREF = 0.01F
CREF = 0.001F
CREF = 100pF
CREF = 0pF
VCC = 5V
REF+ = 5V
REF = GND
IN+ = 1.25V
IN = 3.75V
FO = GND
TA = 25°C
RSOURCE ()
0
+FS
ERROR
(ppm
OF
V
REF
)
0
–20
–40
–60
–80
–100
–120
–140
–160
800
2411 F18a
200
400
600
1000
700
100
300
500
900
VCC = 5V
REF+ = 5V
REF= GND
IN+ = 3.75V
IN = 1.25V
FO = GND
TA = 25°C
CREF = 0.01F
CREF = 1F
CREF = 0.1F
CREF = 10F
Figure 18a. +FS Error vs RSOURCE at REF+ or REF(Large CIN)
Figure 17b. – FS Error vs RSOURCE at REF+ or REF(Small CIN)
Figure 18b. – FS Error vs RSOURCE at REF+ or REF(Large CIN)
RSOURCE ()
0
FS
ERROR
(ppm
OF
V
REF
)
160
140
120
100
80
60
40
20
0
800
2411 F18b
200
400
600
1000
700
100
300
500
900
VCC = 5V
REF+ = 5V
REF= GND
IN+ = 1.25V
IN = 3.75V
FO = GND
TA = 25°C
CREF = 0.01F
CREF = 1F
CREF = 0.1F
CREF = 10F
VINDIF/VREFDIF
–0.5–0.4– 0.3– 0.2– 0.1 0
0.1 0.2 0.3 0.4 0.5
INL
(ppm
OF
V
REF
)
10
9
6
4
2
0
–2
–4
–6
–8
–10
VCC = 5V
REF+ = 5V
REF= GND
VINCM = 0.5 (IN
+ + IN) = 2.5V
FO = GND
CREF = 10F
TA = 25°C
RSOURCE = 2k
RSOURCE = 1k
RSOURCE = 500
2411 F19
Figure 19. INL vs Differential Input Voltage (VIN = IN
+ = IN)
and Reference Source Resistance (RSOURCE at REF+ and REF)
for Large CREF Values (CREF ≥ 1F)
RSOURCE ()
1
10
100
1k
10k
100k
+FS
ERROR
(ppm
OF
V
REF
)
2411 F17a
0
–10
–20
–30
–40
–50
VCC = 5V
REF+ = 5V
REF = GND
IN+ = 3.75V
IN = 1.25V
FO = GND
TA = 25°C
CREF = 0.01F
CREF = 0.001F
CREF = 100pF
CREF = 0pF
Figure 17a. +FS Error vs RSOURCE at REF+ or REF(Small CIN)
相关PDF资料
PDF描述
MS27472E8F35PA CONN RCPT 6POS WALL MNT W/PINS
MS27467T11F98PA CONN PLUG 6POS STRAIGHT W/PINS
MS27473E10B35PB CONN PLUG 13POS STRAIGHT W/PINS
VI-J3J-MX-S CONVERTER MOD DC/DC 36V 75W
MS27472T20A16P CONN RCPT 16POS WALL MT W/PINS
相关代理商/技术参数
参数描述
LTC2412CGN 功能描述:IC ADC 2CH DIFF-IN 24BIT 16SSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:16 采样率(每秒):45k 数据接口:串行 转换器数目:2 功率耗散(最大):315mW 电压电源:模拟和数字 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC W 包装:带卷 (TR) 输入数目和类型:2 个单端,单极
LTC2412CGN#PBF 功能描述:IC ADC 2CH DIFF-IN 24BIT 16SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:microPOWER™ 位数:8 采样率(每秒):1M 数据接口:串行,SPI? 转换器数目:1 功率耗散(最大):- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘(4x4) 包装:Digi-Reel® 输入数目和类型:8 个单端,单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6
LTC2412CGN#PBF 制造商:Linear Technology 功能描述:IC, ADC, 24BIT, SSOP-16
LTC2412CGN#TR 功能描述:IC CONV A/D 24B 2CH DIFF 16-SSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:16 采样率(每秒):45k 数据接口:串行 转换器数目:2 功率耗散(最大):315mW 电压电源:模拟和数字 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC W 包装:带卷 (TR) 输入数目和类型:2 个单端,单极
LTC2412CGN#TRPBF 功能描述:IC ADC 2CH DIFF-IN 24BIT 16SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1,000 系列:- 位数:16 采样率(每秒):45k 数据接口:串行 转换器数目:2 功率耗散(最大):315mW 电压电源:模拟和数字 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC W 包装:带卷 (TR) 输入数目和类型:2 个单端,单极