参数资料
型号: LTC1821ACGW
厂商: Linear Technology
文件页数: 13/16页
文件大小: 0K
描述: IC D/A CONV 16BIT PRECISE 36SSOP
产品培训模块: LTC275x 18-Bit DAC
标准包装: 32
设置时间: 2µs
位数: 16
数据接口: 并联
转换器数目: 1
电压电源: 单电源
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 36-BSOP(0.295",7.50mm 宽)
供应商设备封装: 36-SSOP
包装: 管件
输出数目和类型: 1 电压,单极;1 电压,双极
采样率(每秒): *
产品目录页面: 1350 (CN2011-ZH PDF)
6
LTC1821
TYPICAL PERFOR A CE CHARACTERISTICS
UW
SUPPLY VOLTAGE (V)
–1.0
DIFFERENTIAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
2
4
5
1821 G16
– 0.6
0.6
0.8
0.2
3
6
7
VREF = 10V
VREF = 2.5V
VREF = 10V
VREF = 2.5V
SUPPLY VOLTAGE (V)
–1.0
DIFFERENTIAL
NONLINEARITY
(LSB)
– 0.8
– 0.4
– 0.2
0
1.0
0.4
2
4
5
1821 G17
– 0.6
0.6
0.8
0.2
3
6
7
VREF = 10V
VREF = 2.5V
Differential Nonlinearity vs VCC
Supply Voltage in Unipolar Mode
Differential Nonlinearity vs VCC
Supply Voltage in Bipolar Mode
Unipolar Multiplying Mode Frequency
Response vs Digital Code
Bipolar Multiplying Mode Frequency
Response vs Digital Code
Bipolar Multiplying Mode Frequency
Response vs Digital Code
FREQUENCY (Hz)
– 100
– 120
ATTENUATION
(dB)
–80
–40
0
100
10k
100k
10M
1821 G18
1k
1M
–20
–60
D15 ON
D14 ON
D13 ON
D12 ON
ALL BITS ON
D9 ON
D1 ON
D0 ON
D11 ON
D10 ON
D8 ON
D7 ON
D6 ON
D5 ON
D4 ON
D3 ON
D2 ON
ALL BITS OFF
30pF
8 9 10 11
14
13
116 17
12
LTC1821
VOUT
VREF
FREQUENCY (Hz)
– 100
ATTENUATION
(dB)
–80
–40
0
10
*DAC ZERO VOLTAGE OUTPUT LIMITED BY BIPOLAR
ZERO ERROR TO – 96dB TYPICAL (–78dB MAX, A GRADE)
1k
10k
10M
1M
1821 G19
100
100k
–20
–60
D15 AND D14 ON
D15 AND D13 ON
D15 AND D12 ON
D15 AND D11 ON
D15 AND D10 ON
D15 AND D9 ON
D15 AND D8 ON
D15 AND D7 ON
D15 AND D6 ON
D15 AND D5 ON
D15 AND D4 ON
D15 AND D3 ON
D15 AND D2 ON
ALL BITS ON
D15 ON
*
D15 AND D0 ON
D15 AND D1 ON
CODES FROM
MIDSCALE
TO FULL SCALE
15pF
12pF
+
12pF
VREF
VOUT
8
9
10
11
14
13
17
16
1
12
LT1468
LTC1821
2
3
6
FREQUENCY (Hz)
– 100
ATTENUATION
(dB)
–80
–40
0
10
1k
10k
10M
1M
1821 G20
100
100k
–20
–60
D14 ON
D14 AND D13 ON
D14 TO D12 ON
D14 TO D11 ON
D14 TO D10 ON
D14 TO D9 ON
D14 TO D8 ON
D14 TO D7 ON
D14 TO D6 ON
D14 TO D5 ON
D14 TO D4 ON
D14 TO D3 ON
D14 TO D2 ON
D14 TO D1 ON
ALL BITS OFF
*DAC ZERO VOLTAGE OUTPUT LIMITED BY BIPOLAR
ZERO ERROR TO – 96dB TYPICAL (–78dB MAX, A GRADE)
D14 TO D0 ON
D15 ON
*
CODES FROM
MIDSCALE
TO ZERO SCALE
15pF
12pF
+
12pF
VREF
VOUT
8
9
10
11
14
13
17
16
1
12
LT1468
LTC1821
2
3
6
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LTC1821ACGW#PBF 功能描述:IC D/A CONV 16BIT PRECISE 36SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散(最大):941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1821ACGW#TR 功能描述:IC D/A CONV 16BIT PRECISE 36SSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散(最大):941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1821ACGW#TRPBF 功能描述:IC D/A CONV 16BIT PRECISE 36SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散(最大):941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1821AIGW 功能描述:IC D/A CONV 16BIT PRECISE 36SSOP RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散(最大):941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压,单极 采样率(每秒):*
LTC1821AIGW#PBF 功能描述:IC D/A CONV 16BIT PRECISE 36SSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散(最大):941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压,单极 采样率(每秒):*