(TA = 25 C, V
參數(shù)資料
型號(hào): AD7226BQ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 14/16頁(yè)
文件大?。?/td> 0K
描述: IC DAC 8BIT QUAD W/AMP 20-CDIP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
標(biāo)準(zhǔn)包裝: 18
設(shè)置時(shí)間: 4µs
位數(shù): 8
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 20-CDIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 20-CDIP
包裝: 管件
輸出數(shù)目和類型: 4 電壓,單極;4 電壓,雙極
采樣率(每秒): 143k
REV.
Typical Performance Characteristics–AD7226
–7–
(TA = 25 C, VDD = 15 V, VSS = –5 V)
INPUT CODE (DECIMAL EQUIVALENT)
2.0
0
16
TO
TA
L
UNADJUSTED
ERR
OR
(LSBs)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
32 48 64 80 96 112 128 144 160 176 192 208 224 240 256
VREF = 10V
TPC 1. Channel-to-Channel Matching
VREF (V)
014
2468
10
12
4
RELA
TIVE
A
CCURA
CY
(LSBs)
3
2
1
0
–1
–2
–3
–4
AD7226K, B
TPC 2. Relative Accuracy vs. VREF
VREF (V)
014
2468
10
12
4
DIFFERENTIAL
NONLINEARITY
(LSBs)
3
2
1
0
–1
–2
–3
–4
AD7226K, B
TPC 3. Differential Nonlinearity vs. VREF
TEMPERATURE ( C)
2.0
010
ZER
O
CODE
ERR
OR
(LSBs)
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
20
30
40
50
60
70
80
90
100 110 120 130
VOUTA
VOUTB
VOUTC
VOUTD
TPC 4. Zero Code Error vs. Temperature
D
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