參數(shù)資料
型號: AD7658YSTZ-REEL
廠商: Analog Devices Inc
文件頁數(shù): 9/32頁
文件大小: 0K
描述: IC ADC 12BIT 6CH 250KSPS 64LQFP
標準包裝: 1,500
位數(shù): 12
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行,并聯(lián)
轉換器數(shù)目: 6
功率耗散(最大): 143mW
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: 64-LQFP
供應商設備封裝: 64-LQFP(10x10)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 6 個單端,雙極
配用: EVAL-AD7658CBZ-ND - BOARD EVAL FOR AD7658
Data Sheet
AD7656/AD7657/AD7658
Rev. D | Page 17 of 32
120
60
0
05020-
028
FREQUENCY OF INPUT NOISE (kHz)
CHANNE
L
-T
O
-CHANNE
L
I
S
O
L
AT
IO
N
(
d
B)
AVCC/DVCC/VDRIVE = 5V
VDD/VSS = ±12V
TA = 25°C
INTERNAL REFERENCE
±2 × VREF RANGE
30kHz ON SELECTED CHANNEL
110
100
90
80
70
20
40
60
80
100
120
140
Figure 22. Channel-to-Channel Isolation
30
0
–40
100
05020-
020
TEMPERATURE (°C)
DY
NAM
IC
CURRE
NT
(
mA)
25
20
15
10
5
–20
0
20
40
60
80
±10V RANGE
±5V RANGE
AVCC/DVCC/VDRIVE = +5V
fSAMPLE = 250kSPS
FOR ±5V RANGE VDD/VSS = ±12V
FOR ±10V RANGE VDD/VSS = ±16.5V
Figure 23. Dynamic Current vs. Temperature
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