VOS Input Offs" />
參數(shù)資料
型號(hào)： DC1826A-A
廠商： Linear Technology
文件頁(yè)數(shù)： 21/26頁(yè)
文件大?。?/td> 0K
描述： BOARD SAR ADC LTC2389-18
軟件下載： QuikEval II System
設(shè)計(jì)資源： DC1826A Schematic
DC1826A Design Files
標(biāo)準(zhǔn)包裝： 1
系列： QuikEval-II™
ADC 的數(shù)量： 1
位數(shù)： 18
采樣率（每秒）： 2.5M
數(shù)據(jù)接口： 串行，并聯(lián)
輸入范圍： ±4.096 V
在以下條件下的電源（標(biāo)準(zhǔn)）： 162.5mW @ 2.5MSPS
工作溫度： 0°C ~ 70°C
已用 IC / 零件： LTC2389-18
已供物品： 板
相關(guān)產(chǎn)品： LTC2389IUK-18#TRPBF-ND - IC ADC 18BIT PAR/SRL 2.5M 48-QFN
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LTC2389CUK-18#TRPBF-ND - IC ADC 18BIT PAR/SRL 2.5M 48-QFN
LTC2389CUK-18#PBF-ND - IC ADC 18BIT PAR/SRL 2.5M 48-QFN
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LTC2389IUK-18#PBF-ND - IC ADC SAR 48QFN
LTC2389ILX-18#PBF-ND - IC ADC SAR 48LQFP
DC718C-ND - DEMO QUIKEVAL-II DATA
LT6200/LT6200-5
LT6200-10/LT6201
4
62001ff
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOS
Input Offset Voltage
VS = 5V, VCM = Half Supply
VS = 3V, VCM = Half Supply
l
0.2
1
1.2
2.7
mV
VS = 5V, VCM = V+ to V –
VS = 3V, VCM = V+ to V –
l
0.3
1.5
3
4
mV
Input Offset Voltage Match
(Channel-to-Channel) (Note 11)
VCM = Half Supply
VCM = V– to V+
l
0.2
0.4
1.8
2.8
mV
VOS TC
Input Offset Voltage Drift (Note 8)
VCM = Half Supply
l
2.5
8
V/C
IB
Input Bias Current
VCM = Half Supply
VCM = V+
VCM = V–
l
–40
–50
–10
8
–23
18
A
IB Match (Channel-to-Channel) (Note 11)
VCM = V– to V+
l
0.5
6
A
IB
IB Shift
VCM = V– to V+
l
31
68
A
IOS
Input Offset Current
VCM = Half Supply
VCM = V+
VCM = V–
l
0.1
0.02
0.4
4
5
A
elecTrical characTerisTics T
A = 25°C, VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, VSHDN = OPEN,
unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VOL
Output Voltage Swing LOW (Note 7)
No Load
ISINK = 5mA
VS = 5V, ISINK = 20mA
VS = 3V, ISINK = 20mA
9
50
150
160
50
100
290
300
mV
VOH
Output Voltage Swing HIGH (Note 7)
No Load
ISOURCE = 5mA
VS = 5V, ISOURCE = 20mA
VS = 3V, ISOURCE = 20mA
55
95
220
240
110
190
400
450
mV
ISC
Short-Circuit Current
VS = 5V
VS = 3V
±60
±50
±90
±80
mA
IS
Supply Current per Amplifier
Disabled Supply Current per Amplifier
VS = 5V
VS = 3V
VSHDN = 0.3V
16.5
15
1.3
20
18
1.8
mA
ISHDN
SHDN Pin Current
VSHDN = 0.3V
200
280
A
VL
VSHDN Pin Input Voltage LOW
0.3
V
VH
VSHDN Pin Input Voltage HIGH
V+–0.5
V
Shutdown Output Leakage Current
VSHDN = 0.3V
0.1
75
A
tON
Turn-On Time
VSHDN = 0.3V to 4.5V, RL = 100Ω, VS = 5V
180
ns
tOFF
Turn-Off Time
VSHDN = 4.5V to 0.3V, RL = 100Ω, VS = 5V
180
ns
GBW
Gain Bandwidth Product
Frequency = 1MHz, VS = 5V
LT6200, LT6201
LT6200-5
LT6200-10
145
750
1450
MHz
SR
Slew Rate
VS = 5V, AV = –1, RL = 1k, VO = 4V
LT6200, LT6201
31
44
V/s
VS = 5V, AV = –10, RL = 1k, VO = 4V
LT6200-5
LT6200-10
210
340
V/s
FPBW
Full Power Bandwidth (Note 9)
VS = 5V, VOUT = 3VP-P (LT6200)
3.28
4.66
MHz
tS
Settling Time (LT6200, LT6201)
0.1%, VS = 5V, VSTEP = 2V, AV = –1, RL = 1k
165
ns
The ● denotes the specifications which apply over 0°C < TA < 70°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply,
VSHDN = OPEN, unless otherwise noted.
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