ANALOG INPUTThe l de" />
參數(shù)資料
型號: LTC1403CMSE-1#TR
廠商: Linear Technology
文件頁數(shù): 16/22頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 2.8MSPS DIFF 10MSOP
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 2.8M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 12mW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)裸露焊盤
供應(yīng)商設(shè)備封裝: 10-MSOP 裸露焊盤
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
配用: DC1082A-D-ND - BOARD SAR ADC LTC1403A
DC1082A-C-ND - BOARD SAR ADC LTC1403A-1
LTC1403-1/LTC1403A-1
3
14031fc
DYNAMIC ACCURACY
INTERNAL REFERENCE CHARACTERISTICS
ANALOG INPUTThe
l
denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. VDD = 3V
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
tACQ
Sample-and-Hold Acquisition Time
(Note 6)
l
39
ns
tAP
Sample-and-Hold Aperture Delay Time
1
ns
tJITTER
Sample-and-Hold Aperture Delay Time Jitter
0.3
ps
CMRR
Analog Input Common Mode Rejection Ratio
fIN = 1MHz, VIN = 0V to 3V
fIN = 100MHz, VIN = 0V to 3V
–60
–15
dB
The l denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. VDD = 3V. Single-ended AIN+ signal drive with AIN– = 1.5V DC. Differential signal drive with
VCM = 1.5V at AIN+ and AIN–
Symbol
PARAMETER
CONDITIONS
LTC1403-1
LTC1403A-1
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
SINAD
Signal-to-Noise Plus
Distortion Ratio
100kHz Input Signal (Note 19)
1.4MHz Input Signal (Note 19)
100kHz Input Signal, External VREF = 3.3V,
VDD ≥ 3.3V (Note 19)
750kHz Input Signal, External VREF = 3.3V,
VDD ≥ 3.3V (Note 19)
l
68
70.5
72
70
73.5
76.3
dB
THD
Total Harmonic
Distortion
100kHz First 5 Harmonics (Note 19)
1.4MHz First 5 Harmonics (Note 19)
l
–87
–83
–76
–90
–86
–78
dB
SFDR
Spurious Free
Dynamic Range
100kHz Input Signal (Note 19)
1.4MHz Input Signal (Note 19)
–87
–83
–90
–86
dB
IMD
Intermodulation
Distortion
0.625VP-P 1.4MHz Summed with 0.625VP-P
1.56MHz into AIN+ and Inverted into AIN–
–82
dB
Code-to-Code
Transition Noise
VREF = 2.5V (Note 18)
0.25
1
LSBRMS
Full Power Bandwidth
VIN = 2.5VP-P, SDO = 11585LSBP-P (Note 15)
50
MHz
Full Linear Bandwidth
S/(N + D) ≥ 68dB
5
MHz
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VREF Output Voltage
IOUT = 0
2.5
V
VREF Output Tempco
15
ppm/°C
VREF Line Regulation
VDD = 2.7V to 3.6V, VREF = 2.5V
600
V/V
VREF Output Resistance
Load Current = 0.5mA
0.2
Ω
VREF Settling Time
2
ms
The l denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. VDD = 3V
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