參數(shù)資料
型號(hào): LTC1091CN8#PBF
廠商: Linear Technology
文件頁數(shù): 29/32頁
文件大?。?/td> 0K
描述: IC DATA ACQ SYS 10BIT 2CH 8-DIP
標(biāo)準(zhǔn)包裝: 50
類型: 數(shù)據(jù)采集系統(tǒng)(DAS),ADC
分辨率(位): 10 b
數(shù)據(jù)接口: 串行
電壓電源: 雙 ±
電源電壓: ±5V,4.5V,10V
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
產(chǎn)品目錄頁面: 1345 (CN2011-ZH PDF)
6
LTC1091/LTC1092
LTC1093/LTC1094
CC
HARA TERISTICS
UW
A
TYPICALPERFOR
CE
LTC1091/LTC1092/LTC1093/LTC1094
Maximum Clock Rate vs
Source Resistance
LTC1091/LTC1092/LTC1093/LTC1094
Maximum Filter Resistor vs
Cycle Time
LTC1091/LTC1092/LTC1093/LTC1094
Sample-and-Hold Acquisition Time
vs Source Resistance
RSOURCE ()
10
MAXIMUM
CLK
FREQUENCY
(MHz)
1.25
1.00
0.75
0.50
0.25
0
100
1k
10k
1091/2/3/4 G10
VCC = 5V
TA = 25°C
“+” OR “–”
INPUT
VIN
RSOURCE
CYCLE TIME (
s)
100
MAXIMUM
R
FILTER
(
)
1k
10k
100k
10
1000
10000
1091/2/3/4 G11
10
100
+
VIN
CFILTER ≥1F
RFILTER
RSOURCE+ ()
100
1k
10k
1091/2/3/4 G12
0.1
S
&
H
ACQUISITION
TIME
TO
0.1%
(
s)
1
10
+
VIN
RSOURCE+
VCC = 5V
TA = 25°C
0V TO 5V INPUT STEP
LTC1091 Change in Full-Scale
Error vs Supply Voltage
AMBIENT TEMPERATURE (
°C)
–50
INPUT
CHANNEL
LEAKAGE
CURRENT
(nA)
100
80
60
40
20
0
50
1091/2/3/4 G13
–25
0
25
75
125
100
ON-CHANNEL OR
OFF-CHANNEL
SUPPLY VOLTAGE (V)
4
OFFSET
ERROR
[LSB
=
V
CC
(V
REF
)]
1.25
1.00
0.75
0.5
0.25
0
5
67
8
1091/2/3/4 G14
910
fCLK = 500kHz
TA = 25°C
VOS = 0.85mV AT VCC (VREF) = 5V
1
1024
SUPPLY VOLTAGE (V)
4
LINEARITY
ERROR
[LSB
=
V
CC
(V
REF
)]
1.25
1.00
0.75
0.5
0.25
0
5
67
8
1091/2/3/4 G15
910
fCLK = 500kHz
TA = 25°C
1
1024
LTC1091/LTC1092 Input Channel
Leakage Current vs Temperature
LTC1091 Offset Error vs
Supply Voltage
LTC1091 Linearity Error vs
Supply Voltage
SUPPLY VOLTAGE (V)
4
CHANGE
IN
FULL-SCALE
ERROR
[LSB
=
V
CC
(V
REF
)]
0.50
0.25
0
–0.25
–0.50
–0.75
5
67
8
1091/2/3/4 G16
910
fCLK = 500kHz
TA = 25°C
1
1024
AMBIENT TEMPERATURE (
°C)
–50
SUPPLY
CURRENT
(mA)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
50
1091/2/3/4 G18
–25
0
25
75
125
100
fCLK = 500kHz
VCC (VREF) = 5V
CS = 5V
LTC1091 Supply Current vs
Temperature
AS THE CLK FREQUENCY AND SOURCE RESISTANCE ARE INCREASED, MAXIMUM CLK
FREQUENCY (
ERROR ≤ 0.1LSB) REPRESENTS THE FREQUENCY AT WHICH A 0.1LSB
SHIFT IN ANY CODE TRANSITION FROM ITS 500kHz, 0
VALUE IS FIRST DETECTED.
MAXIMUM RFILTER REPRESENTS THE FILTER RESISTOR VALUE AT WHICH A 0.1LSB
CHANGE IN FULL-SCALE ERROR FROM ITS VALUE AT RFILTER = 0 IS FIRST DETECTED.
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
7
6
5
4
3
2
1
0
1092/2/3/4 G17
4
5
67
8
9
10
fCLK = 500kHz
CS = VCC (VREF)
TA = 25°C
LTC1091 Supply Current vs
Supply Voltage
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