elecTrical characTerisTics T A
參數(shù)資料
型號： DC1826A-A
廠商： Linear Technology
文件頁數(shù)： 24/26頁
文件大?。?/td> 0K
描述： BOARD SAR ADC LTC2389-18
軟件下載： QuikEval II System
設(shè)計資源： 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
LTC2389HLX-18#PBF-ND - IC ADC 18BIT PAR/SRL 2.5M 48LQFP
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
LTC2389CLX-18#PBF-ND - IC ADC 18BIT PAR/SRL 2.5M 48LQFP
LTC2389IUK-18#PBF-ND - IC ADC SAR 48QFN
LTC2389ILX-18#PBF-ND - IC ADC SAR 48LQFP
DC718C-ND - DEMO QUIKEVAL-II DATA
7
62001ff
LT6200/LT6200-5
LT6200-10/LT6201
elecTrical characTerisTics T
A = 25°C, VS = ±5V, VCM = VOUT = 0V, VSHDN = OPEN, unless otherwise noted.
Excludes the LT6201 in the DD package (Note 3).
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IB
Input Bias Current
VCM = Half Supply
VCM = V+
VCM = V–
–40
–50
–10
8
–23
18
A
IB
IB Shift
VCM = V– to V+
31
68
A
IB Match (Channel-to-Channel) (Note 11)
VCM = V– to V+
0.2
6
A
IOS
Input Offset Current
VCM = Half Supply
VCM = V+
VCM = V–
1.3
1
3
7
12
A
Input Noise Voltage
0.1Hz to 10Hz
600
nVP-P
en
Input Noise Voltage Density
f = 100kHz
f = 10kHz
0.95
1.4
2.3
nV/√Hz
in
Input Noise Current Density, Balanced Source
Unbalanced Source
f = 10kHz
2.2
3.5
pA/√Hz
Input Resistance
Common Mode
Differential Mode
0.57
2.1
MΩ
kΩ
CIN
Input Capacitance
Common Mode
Differential Mode
3.1
4.2
pF
AVOL
Large-Signal Gain
VO = ±4.5V, RL = 1k
VO = ±2V, RL = 100
115
15
200
26
V/mV
CMRR
Common Mode Rejection Ratio
VCM = V– to V+
VCM = –2V to 2V
68
75
96
100
dB
CMRR Match (Channel-to-Channel) (Note 11)
VCM = –2V to 2V
80
105
dB
PSRR
Power Supply Rejection Ratio
VS = ±1.25V to ±5V
60
68
dB
PSRR Match (Channel-to-Channel) (Note 6)
VS = ±1.25V to ±5V
65
100
dB
VOL
Output Voltage Swing LOW (Note 7)
No Load
ISINK = 5mA
ISINK = 20mA
12
55
150
50
110
290
mV
VOH
Output Voltage Swing HIGH (Note 7)
No Load
ISOURCE = 5mA
ISOURCE = 20mA
70
110
225
130
210
420
mV
ISC
Short-Circuit Current
±60
±90
mA
IS
Supply Current per Amplifier
Disabled Supply Current per Amplifier
VSHDN = 0.3V
20
1.6
23
2.1
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
LT6200, LT6201
LT6200-5
LT6200-10
110
530
1060
165
800
1600
MHz
SR
Slew Rate
AV = –1, RL = 1k, VO = 4V
LT6200, LT6201
35
50
V/s
AV = –10, RL = 1k, VO = 4V
LT6200-5
LT6200-10
175
315
250
450
V/s
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