VIN Analog Input Range " />
參數(shù)資料
型號(hào): LTC2224IUK#TRPBF
廠商: Linear Technology
文件頁數(shù): 18/24頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 135MSPS SAMPL 48QFN
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 12
采樣率(每秒): 135M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 680mW
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: 48-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-QFN-EP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)單端,雙極; 1 個(gè)差分,雙極
LTC2224
3
2224fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (AIN+ – AIN–)
3.1V < VDD < 3.5V
±0.5 to ±1V
VIN, CM
Analog Input Common Mode (AIN+ + AIN–)/2
Differential Input
1
1.6
1.9
V
Single Ended Input (Note 7)
0.5
1.6
2.1
V
IIN
Analog Input Leakage Current
0 < AIN+, AIN– < VDD
–1
1
A
ISENSE
SENSE Input Leakage
0V < SENSE < 1V
–1
1
A
IMODE
MODE Pin Pull-Down Current to GND
10
A
tAP
Sample and Hold Acquisition Delay Time
0
ns
tJITTER
Sample and Hold Acquisition Delay Time Jitter
0.15
psRMS
CMRR
Analog Input Common Mode Rejection Ratio
80
dB
Full Power Bandwidth
Figure 8 Test Circuit
775
MHz
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
SNR
Signal-to-Noise Ratio
30MHz Input (1V Range)
62.8
dB
30MHz Input (2V Range)
66.5
67.6
dB
70MHz Input (1V Range)
62.8
dB
70MHz Input (2V Range)
67.6
dB
140MHz Input (1V Range)
62.5
dB
140MHz Input (2V Range)
67.3
dB
250MHz Input (1V Range)
61.8
dB
250MHz Input (2V Range)
65.9
dB
SFDR
Spurious Free Dynamic Range
30MHz Input (1V Range)
84
dB
30MHz Input (2V Range)
72
84
dB
70MHz Input (1V Range)
84
dB
70MHz Input (2V Range)
84
dB
140MHz Input (1V Range)
84
dB
140MHz Input (2V Range)
84
dB
250MHz Input (1V Range)
77
dB
250MHz Input (2V Range)
77
dB
SFDR
Spurious Free Dynamic Range
30MHz Input (1V Range)
90
dB
4th Harmonic or Higher
30MHz Input (2V Range)
90
dB
70MHz Input (1V Range)
90
dB
70MHz Input (2V Range)
90
dB
140MHz Input (1V Range)
90
dB
140MHz Input (2V Range)
90
dB
250MHz Input (1V Range)
90
dB
250MHz Input (2V Range)
90
dB
S/(N+D)
Signal-to-Noise Plus
30MHz Input (1V Range)
62.8
dB
Distortion Ratio
30MHz Input (2V Range)
66
67.4
dB
70MHz Input (1V Range)
62.8
dB
70MHz Input (2V Range)
67.2
dB
IMD
Intermodulation Distortion
fIN1 = 138MHz, fIN2 = 140MHz
81
dBc
A ALOG I PUT
U
DY A IC ACCURACY
U
W
The
denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C. (Note 4)
The
denotes the specifications which apply over the full operating temperature range,
otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)
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