elecTrical characTerisTics The
參數(shù)資料
型號(hào): DC1826A-A
廠商: Linear Technology
文件頁(yè)數(shù): 22/26頁(yè)
文件大小: 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:
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DC718C-ND - DEMO QUIKEVAL-II DATA
5
62001ff
LT6200/LT6200-5
LT6200-10/LT6201
elecTrical characTerisTics The denotes the specifications which apply over 0°C < T
A < 70°C
temperature range. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, VSHDN = OPEN, unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
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 = 100Ω to VS/2
VS = 3V, VO = 0.5V to 2.5V,RL = 1k to VS/2
l
46
7.5
13
80
13
22
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
64
80
60
88
105
83
dB
CMRR Match (Channel-to-Channel) (Note 11)
VS = 5V, VCM = 1.5V to 3.5V
l
80
105
dB
PSRR
Power Supply Rejection Ratio
VS = 3V to 10V, LT6201DD VS = 3V to 7V
l
60
65
dB
PSRR Match (Channel-to-Channel) (Note 11)
VS = 3V to 10V, LT6201DD VS = 3V to 7V
l
60
100
dB
Minimum Supply Voltage (Note 6)
l
3
V
VOL
Output Voltage Swing LOW (Note 7)
No Load
ISINK = 5mA
VS = 5V, ISINK = 20mA
VS = 3V, ISINK = 20mA
l
12
55
170
60
110
310
mV
VOH
Output Voltage Swing HIGH (Note 7)
No Load
ISOURCE = 5mA
VS = 5V, ISOURCE = 20mA
VS = 3V, ISOURCE = 20mA
l
65
115
260
270
120
210
440
490
mV
ISC
Short-Circuit Current
VS = 5V
VS = 3V
l
±60
±45
±90
±75
mA
IS
Supply Current per Amplifier
Disabled Supply Current per Amplifier
VS = 5V
VS = 3V
VSHDN = 0.3V
l
20
19
1.35
23
22
1.8
mA
ISHDN
SHDN Pin Current
VSHDN = 0.3V
l
215
295
A
VL
VSHDN Pin Input Voltage LOW
l
0.3
V
VH
VSHDN Pin Input Voltage HIGH
l
V+–0.5
V
Shutdown Output Leakage Current
VSHDN = 0.3V
l
0.1
75
A
tON
Turn-On Time
VSHDN = 0.3V to 4.5V, RL = 100Ω, VS = 5V
l
180
ns
tOFF
Turn-Off Time
VSHDN = 4.5V to 0.3V, RL = 100Ω, VS = 5V
l
180
ns
SR
Slew Rate
VS = 5V, AV = –1, RL = 1k, VO = 4V
LT6200, LT6201
l
29
42
V/s
VS = 5V, AV = –10, RL = 1k, VO = 4V
LT6200-5
LT6200-10
l
190
310
V/s
FPBW
Full Power Bandwidth (Note 9)
VS = 5V, VOUT = 3VP-P (LT6200)
l
3.07
4.45
MHz
The denotes the specifications which apply over –40°C < TA < 85°C temperature range. Excludes the LT6201 in the DD package (Note 3).
VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, VSHDN = OPEN, unless otherwise noted. (Note 5)
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
1.5
2.8
mV
VS = 5V, VCM = V+ to V
VS = 3V, VCM = V+ to V
l
0.3
1.5
3.5
4.3
mV
Input Offset Voltage Match
(Channel-to-Channel) (Note 11)
VCM = Half Supply
VCM = Vto V+
l
0.2
0.4
2
3
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
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