参数资料
型号: DC1813A-H
厂商: Linear Technology
文件页数: 24/28页
文件大小: 0K
描述: BOARD SAR ADC LTC2364-18
软件下载: QuikEval II System
设计资源: DC1813A Design File
DC1813A Schematic
标准包装: 1
系列: QuikEval-II™
ADC 的数量: 1
位数: 18
采样率(每秒): 250k
数据接口: 串行,SPI?
输入范围: 0 ~ VREF
在以下条件下的电源(标准): 3.4mW @ 250kSPS
工作温度: 0°C ~ 70°C
已用 IC / 零件: LTC2364-18
已供物品:
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更多...
LT6202/LT6203/LT6204
5
620234fd
ELECTRICAL CHARACTERISTICS T
A = 25°C, VS =5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply,
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ISC
Short-Circuit Current
VS = 5V
VS = 3V
±30
±25
±45
±40
mA
IS
Supply Current per Amp
VS = 5V
VS = 3V
2.5
2.3
3.0
2.85
mA
GBW
Gain Bandwidth Product
Frequency = 1MHz, VS = 5V
90
MHz
SR
Slew Rate
VS = 5V, AV = –1, RL = 1k, VO = 4V
17
24
V/s
FPBW
Full Power Bandwidth (Note 9)
VS = 5V, VOUT = 3VP-P
1.8
2.5
MHz
tS
Settling Time
0.1%, VS = 5V, VSTEP = 2V, AV = –1, RL = 1k
85
ns
The l denotes the specifications which apply over 0°C < TA < 70°C temperature range. VS = 5V, 0V; VS = 3V, 0V;
VCM = VOUT = half supply, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VS = 5V, 0V, VCM = Half Supply
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
l
0.2
0.7
0.9
mV
VS = 3V, 0V, VCM = Half Supply
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
l
0.6
1.7
1.9
mV
VS = 5V, 0V, VCM = V+ to V
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
l
0.7
2.5
2.7
mV
VS = 3V, 0V, VCM = V+ to V
LT6203, LT6204, LT6202S8
LT6202 TSOT-23
l
1.2
4.0
4.2
mV
VOS TC
Input Offset Voltage Drift (Note 8)
VCM = Half Supply
l
3.0
9.0
V/°C
Input Offset Voltage Match
(Channel-to-Channel) (Note 5)
VCM = Half Supply
VCM = Vto V+
l
0.15
0.5
0.9
2.3
mV
IB
Input Bias Current
VCM = Half Supply
VCM = V+
VCM = V
l
–7.0
–8.8
–1.3
1.3
–3.3
2.5
A
IB
IB Shift
VCM = Vto V+
l
4.7
11.3
A
IB Match (Channel-to-Channel) (Note 5)
l
0.1
0.6
A
IOS
Input Offset Current
VCM = Half Supply
VCM = V+
VCM = V
l
0.15
0.10
0.15
1
1.1
A
AVOL
Large Signal Gain
VS = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2
VS = 5V, VO = 1.5V to 3.5V, RL = 100 to VS/2
VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2
l
35
6.0
15
60
12
36
V/mV
CMRR
Common Mode Rejection Ratio
VS = 5V, VCM = Vto V+
VS = 5V, VCM = 1.5V to 3.5V
VS = 3V, VCM = Vto V+
l
60
78
56
83
97
75
dB
CMRR Match (Channel-to-Channel) (Note 5)
VS = 5V, VCM = 1.5V to 3.5V
l
83
100
dB
PSRR
Power Supply Rejection Ratio
VS = 3V to 10V, VCM = 0V
l
60
70
dB
PSRR Match (Channel-to-Channel) (Note 5)
VS = 3V to 10V, VCM = 0V
l
70
100
dB
Minimum Supply Voltage (Note 6)
l
3.0
V
VOL
Output Voltage Swing LOW Saturation
(Note 7)
No Load
ISINK = 5mA
ISINK = 15mA
l
5.0
95
260
60
200
365
mV
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