参数资料
型号: AD7841BSZ
厂商: Analog Devices Inc
文件页数: 11/13页
文件大小: 0K
描述: IC DAC 14BIT OCTAL V-OUT 44-MQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1
设置时间: 31µs
位数: 14
数据接口: 并联
转换器数目: 8
电压电源: 模拟和数字,双 ±
功率耗散(最大): 303mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-QFP
供应商设备封装: 44-MQFP(10x10)
包装: 托盘
输出数目和类型: 8 电压,单极;8 电压,双极
采样率(每秒): 32k
产品目录页面: 785 (CN2011-ZH PDF)
配用: EVAL-AD7841EBZ-ND - BOARD EVAL FOR AD7841
AD7841
–7–
Typical Performance Characteristics–
INL
ERROR
LSBs
CODE
2
–2
0
2048
1
0
4096
12288
16384
–1
6144
8192 10240
14336
VDD = +15V
VSS = –15V
VREF(+) = +5V
VREF(–) = –5V
TA = 25 C
TPC 1. Typical INL Plot
DNL
ERROR
LSBs
1
–1
–0.5
0.5
0
TEMPERATURE – C
–40
100
–20
0
2040
6080
VDD = +15V
VSS = –15V
VREF(+) = +5V
VREF(+) = –5V
TPC 4. Typical DNL Error vs.
Temperature
0.6
0.5
0.4
0.3
0.1
Volts
0.2
0
–0.1
–0.2
0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
TPC 7. Typical Digital-to-Analog
Glitch Impulse
CODE
1
–1
0
2048
0.75
0.25
0
0.5
4096 6144
8192
DNL
ERROR
LSBs
–0.25
–0.5
–0.75
10240 12288 14336 16384
VDD = +15V
VSS = –15V
VREF(+) = +5V
VREF(–) = –5V
TA = 25 C
TPC 2. Typical DNL Plot
ERROR
LSBs
TEMPERATURE – C
4
2
–4
0
–2
–40
–20
100
0
20
406080
VDD = +15V
VSS = –15V
VREF(+) = +5V
VREF(–) = –5V
FULL-SCALE ERROR
ZERO-SCALE ERROR
TPC 5. Zero-Scale and Full-Scale
Error vs. Temperature
V
OUT
Volts
10.19
10.17
10.16
10.18
SETTLING TIME –
s
27
33
28
29
30
31
32
TPC 8. Settling Time (+)
INL
ERROR
LSBs
TEMPERATURE – C
4
2
–1
0
–2
–40
–20
100
0
20
406080
VDD = +15V
VSS = –15V
VREF(+) = +5V
VREF(–) = –5V
TPC 3. Typical INL Error vs.
Temperature
TEMPERATURE – C
–40
100
–20
0
204060
80
6
–1
I CC
mA
1
5
3
4
2
0
VCC = +5V
VDD = +15V
VSS = –15V
DIGITAL INPUTS @ SUPPLIES
DIGITAL INPUTS @
THRESHOLDS
TPC 6. ICC vs. Temperature
10
8
6
4
–40
–20
0
20
40
60
I DD
/I
SS
mA
TEMPERATURE – °C
80
100
ISS
IDD
VDD = +15V
VSS = –15V
VCC = +5V
TPC 9. IDD, ISS vs. Temperature
REV. B
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