参数资料
型号: DC1813A-H
厂商: Linear Technology
文件页数: 27/28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
8
620234fd
TA = 25°C, VS = ±5V; VCM = VOUT = 0V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
LT6203, LT6204, LT6202S8
VCM = 0V
VCM = V+
VCM = V
1.0
2.6
2.3
2.5
5.5
5.0
mV
LT6202 SOT-23
VCM = 0V
VCM = V+
VCM = V
1.0
2.6
2.3
2.7
6.0
5.5
mV
Input Offset Voltage Match
(Channel-to-Channel) (Note 5)
VCM = 0V
VCM = Vto V+
0.2
0.4
1.0
2.0
mV
IB
Input Bias Current
VCM = Half Supply
VCM = V+
VCM = V
–7.0
–9.5
–1.3
1.3
–3.8
3.0
A
IB
IB Shift
VCM = Vto V+
5.3
12.5
A
IB Match (Channel-to-Channel) (Note 5)
0.1
0.6
A
IOS
Input Offset Current
VCM = Half Supply
VCM = V+
VCM = V
0.15
0.2
0.35
1
1.2
1.3
A
Input Noise Voltage
0.1Hz to 10Hz
800
nVP-P
en
Input Noise Voltage Density
f = 100kHz
f = 10kHz
1.9
2.8
4.5
nV/√Hz
in
Input Noise Current Density, Balanced
Input Noise Current Density, Unbalanced
f = 10kHz
0.75
1.1
pA/√Hz
Input Resistance
Common Mode
Differential Mode
4
12
CIN
Input Capacitance
Common Mode
Differential Mode
1.8
1.5
pF
AVOL
Large Signal Gain
VO = ±4.5V, RL = 1k
VO = ±2.5V, RL = 100
75
11
130
19
V/mV
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over –40°C < TA < 125°C
temperature range. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4)
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
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
6
95
210
70
220
420
mV
VOH
Output Voltage Swing HIGH Saturation
(Note 7)
No Load
ISOURCE = 5mA
VS = 5V, ISOURCE = 15mA
VS = 3V, ISOURCE = 15mA
l
55
125
370
270
130
255
650
670
mV
ISC
Short-Circuit Current
VS = 5V
VS = 3V
l
±15
±25
±23
mA
IS
Supply Current per Amp
VS = 5V
VS = 3V
l
3.3
3.0
4.8
4.2
mA
GBW
Gain Bandwidth Product
Frequency = 1MHz
l
83
MHz
SR
Slew Rate
VS = 5V, AV = –1, RL = 1k, VO = 4V
l
12
17
V/s
FPBW
Full Power Bandwidth (Note 9)
VS = 5V, VOUT = 3VP-P
l
1.3
1.8
MHz
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