參數(shù)資料
型號: AD5422BCPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 15/44頁
文件大?。?/td> 0K
描述: IC DAC 16BIT SRL 40LFCSP
設(shè)計資源: 16-Bit Fully Isolated Output Module Using AD5422 and ADuM1401 (CN0065)
Simplified 16-Bit Voltage Output and 4 mA-to-20 mA Output Solution Using AD5422 (CN0077)
標(biāo)準(zhǔn)包裝: 1
設(shè)置時間: 25µs
位數(shù): 16
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 950mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 40-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 40-LFCSP-VQ(6x6)
包裝: 標(biāo)準(zhǔn)包裝
輸出數(shù)目和類型: 1 電流,單極;1 電流,雙極;1 電壓,單極;1 電壓,雙極
采樣率(每秒): 40k
其它名稱: AD5422BCPZ-REEL7DKR
AD5412/AD5422
Data Sheet
Rev. I | Page 22 of 44
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
–40
–20
0
20
40
60
80
T
O
T
AL
UNAD
J
U
S
T
E
D
E
RR
O
R
(
%
F
S
R
)
TEMPERATURE (°C)
AVDD = 24V
AVSS = –24V/0V
4mA TO 20mA INTERNAL RSET
0mA TO 20mA INTERNAL RSET
0mA TO 24mA INTERNAL RSET
4mA TO 20mA EXTERNAL RSET
0mA TO 20mA EXTERNAL RSET
0mA TO 24mA EXTERNAL RSET
06
996
-01
3
Figure 50. Total Unadjusted Error vs. Temperature
–0.25
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
–40
–20
0
20406080
O
F
S
E
T
E
RRO
R
(
%
F
S
R)
TEMPERATURE (°C)
4mA TO 20mA INTERNAL RSET
0mA TO 20mA INTERNAL RSET
0mA TO 24mA INTERNAL RSET
4mA TO 20mA EXTERNAL RSET
0mA TO 20mA EXTERNAL RSET
0mA TO 24mA EXTERNAL RSET
AVDD = 24V
AVSS = –24V/0V
06
99
6-
0
17
Figure 51. Offset Error vs. Temperature
–0.10
–0.08
–0.06
–0.04
–0.02
0
0.02
0.04
0.06
–40
–20
0
20
40
60
80
G
AI
N
E
RRO
R
(
%
F
S
R)
TEMPERATURE (°C)
AVDD = 24V
AVSS = –24V/0V
4mA TO 20mA INTERNAL RSET
0mA TO 20mA INTERNAL RSET
0mA TO 24mA INTERNAL RSET
4mA TO 20mA EXTERNAL RSET
0mA TO 20mA EXTERNAL RSET
0mA TO 24mA EXTERNAL RSET
06
99
6-
0
18
Figure 52. Gain Error vs. Temperature
–0.015
–0.010
–0.005
0
0.005
0.010
0.015
10
15
20
25
30
35
40
INL
E
RRO
R
(
%
F
S
R)
AVDD (V)
TA = 25°C
0mA TO 24mA RANGE
AVSS = 0V
0
69
96
-01
1
Figure 53. Integral Nonlinearity Error vs. AVDD, External RSET
–0.015
–0.020
–0.010
–0.005
0.005
0.015
0
0.010
0.020
10
15
20
25
30
35
40
INL
E
RRO
R
(
%
F
S
R)
AVDD (V)
TA = 25°C
0mA TO 24mA RANGE
AVSS = 0V
06
99
6-
0
14
Figure 54. Integral Nonlinearity Error vs. AVDD, Internal RSET
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
10
15
20
25
30
35
40
DN
L
E
RRO
R
(L
S
B
)
AVDD (V)
TA = 25°C
0mA TO 24mA RANGE
AVSS = 0V
0
69
96
-01
2
Figure 55. Differential Nonlinearity Error vs. AVDD, External RSET
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