DynaMic accuracy The l denotes the specifications which " />
參數(shù)資料
型號(hào): LTC2175IUKG-14#PBF
廠商: Linear Technology
文件頁(yè)數(shù): 29/34頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SER 125MSPS 52-QFN
標(biāo)準(zhǔn)包裝: 45
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: Serial LVDS
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 646mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 52-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 52-QFN(7x8)
包裝: 管件
輸入數(shù)目和類(lèi)型: 2 Differential; 2 Single-Ended
配用: DC1371A-ND - BOARD USB DATA ACQUISITION HS
LTC2175-14/
LTC2174-14/LTC2173-14
4
21754314fa
DynaMic accuracy The
l
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5)
SYMBOL PARAMETER
CONDITIONS
LTC2175-14
LTC2174-14
LTC2173-14
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
SNR
Signal-to-Noise Ratio
5MHz Input
70MHz Input
140MHz Input
l
71.1
73.1
73
72.6
70.7
73
72.9
72.6
70.9
73
72.9
72.5
dBFS
SFDR
Spurious Free Dynamic Range
2nd or 3rd Harmonic
5MHz Input
70MHz Input
140MHz Input
l
75
88
85
82
75
88
85
82
77
88
85
82
dBFS
Spurious Free Dynamic Range
4th Harmonic or Higher
5MHz Input
70MHz Input
140MHz Input
l
84
90
84
90
85
90
dBFS
S/(N+D)
Signal-to-Noise Plus
Distortion Ratio
5MHz Input
70MHz Input
140MHz Input
l
69.6
73
72.6
72
70.2
73
72.6
72
70.4
72.9
72.6
72
dBFS
Crosstalk, Near Channel
10MHz Input (Note 12)
–90
dBc
Crosstalk, Far Channel
10MHz Input (Note 12)
–105
dBc
inTernal reFerence characTerisTics The
l
denotes the specifications which apply over the
full operating temperature range, otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 5)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCM Output Voltage
IOUT = 0
0.5 VDD – 25mV
0.5 VDD
0.5 VDD + 25mV
V
VCM Output Temperature Drift
±25
ppm/°C
VCM Output Resistance
–600A < IOUT < 1mA
4
Ω
VREF Output Voltage
IOUT = 0
1.225
1.250
1.275
V
VREF Output Temperature Drift
±25
ppm/°C
VREF Output Resistance
–400A < IOUT < 1mA
7
Ω
VREF Line Regulation
1.7V < VDD < 1.9V
0.6
mV/V
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