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參數(shù)資料
| 型號(hào)： | LTC1094CN#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 8CH 20-DIP |
| 標(biāo)準(zhǔn)包裝： | 18 |
| 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： | 20-DIP（0.300"，7.62mm） |
| 供應(yīng)商設(shè)備封裝： | 20-PDIP |
| 包裝： | 管件 |
| 產(chǎn)品目錄頁面： | 1345 (CN2011-ZH PDF) |
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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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