参数资料
型号: DC778A
厂商: Linear Technology
文件页数: 13/16页
文件大小: 0K
描述: BOARD DAC LTC2602
软件下载: QuikEval System
设计资源: DC778A Design File
DC778A Schematic
标准包装: 1
系列: QuikEval™
DAC 的数量: 2
位数: 16
数据接口: MICROWIRE?,串行,SPI?
设置时间: 10µs
DAC 型: 电压
工作温度: 0°C ~ 70°C
已供物品:
已用 IC / 零件: LTC2602
相关产品: LTC2602CMS8#PBF-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
LTC2602IMS8#PBF-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
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LTC2602CMS8#TRPBF-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
LTC2602IMS8-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
LTC2602CMS8-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
LTC2602CMS8#TR-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
LTC2602IMS8#TR-ND - IC DAC 16BIT DUAL R-R VOUT 8MSOP
6
LTC2602/LTC2612/LTC2622
2602fa
(LTC2622)
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
Settling to
±1LSB
CODE
0
1024
2048
3072
4095
INL
(LSB)
2602 G31
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
VCC = 5V
VREF = 4.096V
CODE
0
1024
2048
3072
4095
DNL
(LSB)
2602 G32
VCC = 5V
VREF = 4.096V
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
2
s/DIV
2602 G33
VOUT
1mV/DIV
CS/LD
2V/DIV
VCC = 5V, VREF = 4.096V
1/4-SCALE TO 3/4-SCALE STEP
RL = 2k, CL = 200pF
AVERAGE OF 2048 EVENTS
6.8
s
TYPICAL PERFOR A CE CHARACTERISTICS
UW
(LTC2602/LTC2612/LTC2622)
Current Limiting
Load Regulation
Offset Error vs Temperature
IOUT (mA)
–40 –30 –20 –10
0
10
20
30
40
V
OUT
(V)
2602 G01
0.10
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
–0.10
VREF = VCC = 5V
VREF = VCC = 3V
VREF = VCC = 5V
VREF = VCC = 3V
CODE = MIDSCALE
IOUT (mA)
–35
–25
–15
–5
5
15
25
35
V
OUT
(mV)
2602 G02
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
VREF = VCC = 5V
CODE = MIDSCALE
VREF = VCC = 3V
TEMPERATURE (
°C)
–50
–30
–10
10
30
50
70
90
OFFSET
ERROR
(mV)
2602 G03
3
2
1
0
–1
–2
–3
Gain Error vs Temperature
Offset Error vs VCC
Zero-Scale Error vs Temperature
TEMPERATURE (
°C)
–50
–30
–10
10
30
50
70
90
ZERO-SCALE
ERROR
(mV)
2602 G04
3
2.5
2.0
1.5
1.0
0.5
0
TEMPERATURE (
°C)
–50
–30
–10
10
30
50
70
90
GAIN
ERROR
(%FSR)
2602 G05
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
VCC (V)
2.5
3
3.5
4
4.5
5
5.5
OFFSET
ERROR
(mV)
2602 G06
3
2
1
0
–1
–2
–3
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