參數(shù)資料
型號(hào): LTC2297IUP#TRPBF
廠商: Linear Technology
文件頁(yè)數(shù): 25/28頁(yè)
文件大?。?/td> 0K
描述: IC ADC DUAL 14BIT 40MSPS 64QFN
標(biāo)準(zhǔn)包裝: 2,000
位數(shù): 14
采樣率(每秒): 40M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 285mW
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: 64-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 64-QFN(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)單端,雙極; 2 個(gè)差分, 雙極
LTC2298/LTC2297/LTC2296
6
229876fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
LTC2298: Typical INL,
2V Range, 65Msps
LTC2298: Typical DNL,
2V Range, 65Msps
LTC2298: 8192 Point FFT,
fIN = 5MHz, –1dB, 2V Range,
65Msps
LTC2298: 8192 Point FFT,
fIN = 30MHz, –1dB, 2V Range,
65Msps
LTC2298: 8192 Point FFT,
fIN = 70MHz, –1dB, 2V Range,
65Msps
LTC2298: 8192 Point FFT,
fIN = 140MHz, –1dB, 2V Range,
65Msps
LTC2298: Grounded Input
Histogram, 65Msps
LTC2298/LTC2297/LTC2296:
Crosstalk vs Input Frequency
INPUT FREQUENCY (MHz)
0
–130
CROSSTALK
(dB)
–125
–120
–115
–110
–105
–100
20
40
60
80
229876 G01
100
CODE
0
INL
ERROR
(LSB)
12288
2298 G01
4096
8192
16384
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
CODE
0
DNL
ERROR
(LSB)
12288
2298 G02
4096
8192
16384
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2298 G03
510
15
20
25
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2298 G04
510
15
20
25
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2298 G05
510
15
20
25
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2298 G06
510
15
20
25
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
CODE
8196 8197 8198 8199 8200 8201 8202 8203
121
1596
9042
21824
20412
10224
2116
172
COUNT
2298 G08
25000
20000
15000
10000
5000
0
FREQUENCY (MHz)
0
AMPLITUDE
(dB)
2298 G06a
510
15
20
25
30
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
LTC2298: 8192 Point 2-Tone FFT,
fIN = 28.2MHz and 26.8MHz,
–1dB, 2V Range, 65Msps
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