V
參數資料
型號: AD7841BSZ-REEL
廠商: Analog Devices Inc
文件頁數: 11/13頁
文件大?。?/td> 0K
描述: IC DAC 14BIT OCTAL VOUT 44-MQFP
產品培訓模塊: Data Converter Fundamentals
DAC Architectures
標準包裝: 800
設置時間: 31µs
位數: 14
數據接口: 并聯
轉換器數目: 8
電壓電源: 模擬和數字,雙 ±
功率耗散(最大): 303mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-QFP
供應商設備封裝: 44-MQFP(10x10)
包裝: 帶卷 (TR)
輸出數目和類型: 8 電壓,單極;8 電壓,雙極
采樣率(每秒): 32k
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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