參數(shù)資料
型號(hào): EVAL-AD7843EBZ
廠商: Analog Devices Inc
文件頁數(shù): 21/21頁
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD7843
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 12
采樣率(每秒): 125k
數(shù)據(jù)接口: 串行
輸入范圍: 0 ~ 5.25 V
在以下條件下的電源(標(biāo)準(zhǔn)): 1.4mW @ 125kSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7843
已供物品:
相關(guān)產(chǎn)品: AD7843ARUZ-ND - IC ADC 12BIT TOUCHSCREEN 16TSSOP
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AD7843ARQZ-ND - IC ADC 12BIT TOUCHSCREEN 16-QSOP
AD7843ARQZ-REEL7-ND - IC ADC 12BIT TOUCHSCREEN 16-QSOP
AD7843ARQZ-REEL-ND - IC ADC 12BIT TOUCHSCREEN 16-QSOP
AD7843
Rev. B | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
198
199
200
201
202
203
204
205
206
207
SU
PPLY
C
U
R
E
N
T
(
A)
02144-B
-004
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 4. Supply Current vs. Temperature
150
160
170
180
190
200
S
U
P
L
Y
CURRE
NT
(
A)
210
220
230
02144-B
-005
2.2
2.6
3.0
3.4
3.8
4.2
4.6
5.0
+VCC (V)
fSAMPLE = 12.5kHz
VREF = +VCC
Figure 5. Supply Current vs. +VCC
–0.20
–0.15
–0.10
–0.05
0
0.05
DELTA
FROM
+25°C
(LSB)
0.10
0.15
0.20
02144-B
-006
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 6. Change in Gain vs. Temperature
134
135
136
137
138
139
140
141
S
U
P
L
Y
CURRE
NT
(nA)
02144-B
-007
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 7. Power-Down Supply Current vs. Temperature
3.2
3.7
2.2
2.7
4.2
4.7
5.2
+VCC (V)
02144-B
-008
100
1000
SA
M
P
LE
R
A
T
E
(
k
SPS)
VREF = +VCC
Figure 8. Maximum Sample Rate vs. +VCC
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
DELTA
FROM
+25°C
(LSB)
02144-B
-009
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 9. Change in Offset vs. Temperature
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