8 FN7863.0 November 1, 2011 FIGURE 12. EFFECTIVE NUMBER OF BITS vs REFERENCE VOLTAGE FIGURE 13. DIFFERENTIAL LINEARITY ERROR vs CODE" />
參數(shù)資料
型號(hào): ISL2671286IBZ
廠商: Intersil
文件頁(yè)數(shù): 14/15頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT SPI/SRL 20K 8SOIC
標(biāo)準(zhǔn)包裝: 980
位數(shù): 12
采樣率(每秒): 20k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 1.4mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)偽差分,單極
ISL2671286
8
FN7863.0
November 1, 2011
FIGURE 12. EFFECTIVE NUMBER OF BITS vs REFERENCE VOLTAGE
FIGURE 13. DIFFERENTIAL LINEARITY ERROR vs CODE
FIGURE 14. SIGNAL-TO-(NOISE + DISTORTION) vs FREQUENCY
FIGURE 15. SPURIOUS FREE DYNAMIC RANGE AND
SIGNAL-TO-NOISE RATIO vs FREQUENCY
FIGURE 16. SIGNAL-TO-(NOISE + DISTORTION) vs INPUT LEVEL
FIGURE 17. TOTAL HARMONIC DISTORTION vs FREQUENCY
Typical Performance Characteristics At TA = +25°C, +VCC = VREF = 5V, fSAMPLE = 12.5kHz, fCLK = 16 * fSAMPLE, unless
otherwise specified. (Continued)
7.5
8.0
8.5
9.0
9.5
10.0
10.5
11.0
11.5
12.0
0.1
1.0
10.0
REFERENCE VOLTAGE (V)
EFFECTIV
E
NU
MBE
R
OF
BITS
(BITS)
-3
-2
-1
0
1
2
3
0
512
1024
1536
2048
2560
3072
3584
4096
CODE
DIFFERE
NT
IAL
NONL
INEARIT
Y
(
L
S
B
)
0
10
20
30
40
50
60
70
80
90
100
FREQUENCY (kHz)
0.1
1.0
10.0
S
IG
N
AL-T
O
-(NOI
SE
+
DIS
T
ORTIO
N
)(
d
B)
0
10
20
30
40
50
60
70
80
90
100
SPURIOUS FREE DYNAMIC RANGE
SIGNAL-TO-NOISE RATIO
FREQUENCY (kHz)
0.1
1.0
10.0
S
F
D
R
AND
S
N
R
(dB)
0
10
20
30
40
50
60
70
80
-40
-35
-30
-25
-20
-15
-10
-5
0
INPUT LEVEL (dB)
SIG
NAL
-T
O-(NO
IS
E
+
DI
ST
ORTI
ON)
(dB)
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
FREQUENCY (kHz)
0.1
1.0
10.0
TOT
A
L
HAR
MONIC
DIS
T
ORTION
(dB)
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