參數(shù)資料
型號(hào): AD5780ACPZ
廠商: Analog Devices Inc
文件頁數(shù): 6/28頁
文件大?。?/td> 0K
描述: IC DAC VOLT OUT 18BIT 24LFCSP
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 2.5µs
位數(shù): 18
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ EP(4x5)
包裝: 托盤
輸出數(shù)目和類型: 1 電壓,雙極
配用: EVAL-AD5780SDZ-ND - BOARD EVALUATION FOR AD5780
AD5780
Data Sheet
Rev. E | Page 14 of 28
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Z
E
RO
-S
CAL
E
RRO
R
(
L
S
B)
±10V SPAN
+10V SPAN
+5V SPAN
VDD = +15V
VSS = –15V
AD8675 OUTPUT BUFFER
09649-
036
Figure 35. Zero-Scale Error vs. Temperature
G
AI
N
E
RRO
R
(
L
S
B)
–40
–20
0
20
40
60
80
100
–4.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
TEMPERATURE (°C)
±10V SPAN
+10V SPAN
+5V SPAN
VDD = +15V
VSS = –15V
AD8675 OUTPUT BUFFER
09649-
037
Figure 36. Gain Error vs. Temperature
900
800
700
600
500
400
300
200
100
0
1
TA = 25°C
2
3
4
5
6
LOGIC INPUT VOLTAGE (V)
IOI
CC
(
A)
IOVCC = 5V, LOGIC VOLTAGE
INCREASING
IOVCC = 5V, LOGIC VOLTAGE
DECREASING
IOVCC = 3V, LOGIC VOLTAGE
INCREASING
IOVCC = 3V, LOGIC VOLTAGE
DECREASING
09649-
038
Figure 37. IOICC vs. Logic Input Voltage
0.010
0
–0.002
0.002
–0.004
0.004
–0.006
0.006
–0.008
0.008
–0.010
–20
–15
–10
–5
0
5
10
15
20
VDD/VSS (V)
I DD
/I
SS
(
mA)
09649-
039
IDD
ISS
Figure 38. Power Supply Currents vs. Power Supply Voltages
–10
–8
–6
–4
–2
0
2
4
6
–1
0
1
2
TIME (s)
V
O
UT
(V)
3
4
5
VDD = +15V
VSS = –15V
VREFP = +10V
VREFN = –10V
ADA4808-1 BUFFERED
LOAD = 10M
|| 20pF
09649-
040
Figure 39. Rising Full-Scale Voltage Step
–10
–8
–6
–4
–2
0
2
4
6
–1
0
1
2
TIME (s)
V
O
UT
(V)
3
4
5
VDD = +15V
VSS = –15V
VREFP = +10V
VREFN = –10V
ADA4808-1 BUFFERED
LOAD = 10M
|| 20pF
09649-
041
Figure 40. Falling Full-Scale Voltage Step
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