The denotes the specications which apply over the full oper" />
參數(shù)資料
型號(hào): LTC1403IMSE#TR
廠商: Linear Technology
文件頁數(shù): 14/20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: -40°C ~ 85°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(gè)單端,單極;1 個(gè)差分,單極
配用: DC1082A-D-ND - BOARD SAR ADC LTC1403A
DC1082A-C-ND - BOARD SAR ADC LTC1403A-1
LTC1403/LTC1403A
3
1403fb
The denotes the specications which apply over the full operating temperature range,
otherwise specications are at TA = 25°C. VDD = 3V
DYNAMIC ACCURACY
SYMBOL
PARAMETER
CONDITIONS
LTC1403/LTC1403H
LTC1403A/LTC1403AH
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
SINAD
Signal-to-Noise Plus
Distortion Ratio
100kHz Input Signal
1.4MHz Input Signal
1.4MHz Input Signal (H Grade)
100kHz Input Signal, External VREF = 3.3V,
VDD ≥ 3.3V
750kHz Input Signal, External VREF = 3.3V,
VDD ≥ 3.3V
68
67
70.5
72
70
69
73.5
73.0
76.3
dB
THD
Total Harmonic
Distortion
100kHz First 5 Harmonics
1.4MHz First 5 Harmonics
–87
–83
–76
–90
–86
–78
dB
SFDR
Spurious Free
Dynamic Range
100kHz Input Signal
1.4MHz Input Signal
–87
–83
–90
–86
dB
IMD
Intermodulation
Distortion
1.25V to 2.5V 1.25MHz into AIN+, 0V to 1.25V,
1.2MHz 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
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIH
High Level Input Voltage
VDD = 3.3V
2.4
V
VIL
Low Level Input Voltage
VDD = 2.7V
0.6
V
IIN
Digital Input Current
VIN = 0V to VDD
±10
μA
CIN
Digital Input Capacitance
5pF
VOH
High Level Output Voltage
VDD = 3V, IOUT = –200μA
2.5
2.9
V
VOL
Low Level Output Voltage
VDD = 2.7V, IOUT = 160μA
VDD = 2.7V, IOUT = 1.6mA
0.05
0.10
0.4
V
IOZ
Hi-Z Output Leakage DOUT
VOUT = 0V to VDD
±10
μA
COZ
Hi-Z Output Capacitance DOUT
1pF
ISOURCE
Output Short-Circuit Source Current
VOUT = 0V, VDD = 3V
20
mA
ISINK
Output Short-Circuit Sink Current
VOUT = VDD = 3V
15
mA
The denotes the specications which apply over the full
operating temperature range, otherwise specications are at TA = 25°C. VDD = 3V
DIGITAL INPUTS AND DIGITAL OUTPUTS
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
μV/V
VREF Output Resistance
Load Current = 0.5mA
0.2
Ω
VREF Settling Time
2ms
The denotes the specications which apply over the
full operating temperature range, otherwise specications are at TA = 25°C. VDD = 3V
INTERNAL REFERENCE CHHARACTERISTICS
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