TA = 25°C, VS
參數(shù)資料
型號: DC1813A-H
廠商: Linear Technology
文件頁數(shù): 28/28頁
文件大?。?/td> 0K
描述: BOARD SAR ADC LTC2364-18
軟件下載: QuikEval II System
設(shè)計資源: DC1813A Design File
DC1813A Schematic
標準包裝: 1
系列: QuikEval-II™
ADC 的數(shù)量: 1
位數(shù): 18
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行,SPI?
輸入范圍: 0 ~ VREF
在以下條件下的電源(標準): 3.4mW @ 250kSPS
工作溫度: 0°C ~ 70°C
已用 IC / 零件: LTC2364-18
已供物品:
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更多...
LT6202/LT6203/LT6204
9
620234fd
TA = 25°C, VS = ±5V; VCM = VOUT = 0V, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CMRR
Common Mode Rejection Ratio
VCM = Vto V+
VCM = –2V to 2V
65
85
98
dB
CMRR Match (Channel-to-Channel) (Note 5)
VCM = –2V to 2V
85
120
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.25V to ±5V
60
74
dB
PSRR Match (Channel-to-Channel) (Note 5)
VS = ±1.25V to ±5V
70
100
dB
VOL
Output Voltage Swing LOW Saturation
(Note 7)
No Load
ISINK = 5mA
ISINK = 20mA
5
87
245
50
190
460
mV
VOH
Output Voltage Swing HIGH Saturation
(Note 7)
No Load
ISOURCE = 5mA
ISOURCE = 20mA
40
95
320
95
210
600
mV
ISC
Short-Circuit Current
±30
±40
mA
IS
Supply Current per Amp
2.8
3.5
mA
GBW
Gain Bandwidth Product
Frequency = 1MHz
70
100
MHz
SR
Slew Rate
AV = –1, RL = 1k, VO = 4V
18
25
V/s
FPBW
Full Power Bandwidth (Note 9)
VOUT = 3VP-P
1.9
2.6
MHz
tS
Settling Time
0.1%, VSTEP = 2V, AV = –1, RL = 1k
78
ns
dG
Differential Gain (Note 10)
AV = 2, RF = RG = 499Ω, RL = 2k
0.05
%
dP
Differential Phase (Note 10)
AV = 2, RF = RG = 499Ω, RL = 2k
0.03
DEG
The l denotes the specifications which apply over 0°C < TA < 70°C temperature range. 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
l
1.6
3.2
2.8
6.8
5.8
mV
LT6202 SOT-23
VCM = 0V
VCM = V+
VCM = V
l
1.6
3.2
2.8
3.0
7.3
6.3
mV
VOS TC
Input Offset Voltage Drift (Note 8)
VCM = Half Supply
l
7.5
24
V/°C
Input Offset Voltage Match
(Channel-to-Channel) (Note 5)
VCM = 0V
VCM = Vto V+
l
0.2
0.5
1.0
2.2
mV
IB
Input Bias Current
VCM = Half Supply
VCM = V+
VCM = V
l
–7.0
–10
–1.4
1.8
–4.3
3.6
A
IB
IB Shift
VCM = Vto V+
l
5.4
13
A
IB Match (Channel-to-Channel) (Note 5)
l
0.15
0.7
A
IOS
Input Offset Current
VCM = Half Supply
VCM = V+
VCM = V
l
0.1
0.2
0.4
1
1.2
1.4
A
AVOL
Large Signal Gain
VO = ±4.5V, RL = 1k
VO = ±2V, RL = 100
l
70
10
120
18
V/mV
CMRR
Common Mode Rejection Ratio
VCM = Vto V+
VCM = –2V to 2V
l
65
83
84
95
dB
CMRR Match (Channel-to-Channel) (Note 5)
VCM = –2V to 2V
l
83
110
dB
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