參數(shù)資料
型號(hào): DC682A
廠商: Linear Technology
文件頁數(shù): 17/20頁
文件大?。?/td> 0K
描述: BOARD SAR ADC LTC1859
軟件下載: QuikEval System
設(shè)計(jì)資源: DC682A Design File
DC682A Schematic
標(biāo)準(zhǔn)包裝: 1
系列: QuikEval™, SoftSpan™
ADC 的數(shù)量: 1
位數(shù): 16
采樣率(每秒): 100k
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
工作溫度: 0°C ~ 70°C
已用 IC / 零件: LTC1859
已供物品:
相關(guān)產(chǎn)品: LTC1859CG#PBF-ND - IC ADC 8CH 16BIT 100KSPS 28-SSOP
LTC1859IG#PBF-ND - IC A/D CONV 8CH 16BIT 28-SSOP
LTC1859IG#TRPBF-ND - IC A/D CONV 8CH 16BIT 28-SSOP
LTC1859CG#TRPBF-ND - IC A/D CONV 8CH 16BIT 28-SSOP
LTC1857/LTC1858/LTC1859
6
185789fa
CODE
–32768
INL
(LSB)
0
0.5
1.0
0
1859 G01
–0.5
–1.0
–2.0
–16384
16384
32767
–1.5
2.0
1.5
CODE
–32768
DNL
(LSB)
0
0.5
1.0
0
1859 G02
–0.5
–1.0
–2.0
–16384
16384
32767
–1.5
2.0
1.5
FREQUENCY (kHz)
015
25
50
1869 G03
510
20
30
40 45
35
MAGNITUDE
(dB)
–60
–40
–20
0
–80
–100
–70
–50
–30
–10
–90
–110
–130
–120
fSAMPLE = 100kHz
fIN = 1kHz
SINAD = 86.95dB
THD = –101.42dB
TYPICAL PERFORMANCE CHARACTERISTICS
LTC1859 Typical INL Curve
LTC1859 Typical DNL Curve
LTC1859 Nonaveraged
4096-Point FFT Plot
LTC1859 SINAD
vs Input Frequency
LTC1859 Total Harmonic
Distortion vs Input Frequency
LTC1859 Channel-to-Channel
Offset Error Matching vs
Temperature
LTC1859 Channel-to-Channel Gain
Error Matching vs Temperature
Internal Reference Voltage
vs Temperature
Change in REFCOMP Voltage
vs Load Current
INPUT FREQUENCY (kHz)
1
74
SINAD
(dB)
78
82
90
10
100
1859 G04
86
76
80
88
84
INPUT FREQUENCY (kHz)
1
–110
TOTAL
HARMONIC
DISTORTION
(dB)
–100
–90
–70
10
100
1859 G05
–80
TEMPERATURE (°C)
–50
–1.0
CHANNEL-TO-CHANNEL
OFFSET
ERROR
MATCHING
(LSBs)
–0.5
0
0.5
1.0
–25
0
25
50
1959 G06
75
100
BIPOLAR MODE
UNIPOLAR MODE
TEMPERATURE (°C)
–50
–1.0
CHANNEL-TO-CHANNEL
GAIN
ERROR
MATCHING
(LSBs)
–0.5
0
0.5
1.0
–25
0
25
50
1959 G07
75
100
BIPOLAR MODE
UNIPOLAR MODE
TEMPERATURE (°C)
–50
INTERNAL
REFERENCE
VOLTAGE
(V)
25
75
1859 G08
–25
0
50
2.520
2.515
2.510
2.505
2.500
2.495
2.490
2.485
2.480
100
LOAD CURRENT (mA)
–50
–0.04
CHANGE
IN
REFCOMP
VOLTAGE
(V)
–0.02
0
0.02
0.04
–40
–30
–20
–10
1859 G09
010
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