11 FN8273.1 September 5, 2013 FIGURE 15. SNR AND SINAD vs INPUT FREQUENCY " />
參數(shù)資料
型號(hào): ISL26320FBZ-T
廠商: Intersil
文件頁數(shù): 3/23頁
文件大?。?/td> 0K
描述: IC ADC 12BIT SPI/SRL 250K 8SOIC
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 12
采樣率(每秒): 250k
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 80mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,單極
ISL26320, ISL26321, ISL26322, ISL26323, ISL26324, ISL26325, ISL26329
11
FN8273.1
September 5, 2013
FIGURE 15. SNR AND SINAD vs INPUT FREQUENCY
FIGURE 16. THD vs INPUT FREQUENCY
FIGURE 17. SINGLE-TONE FFT
FIGURE 18. SHORTED INPUT HISTOGRAM
Typical Performance Characteristics T
A = +25°C, VDD = 5V, VREF = 5V, fSAMPLE = 250kHz, fSCLK = 20MHz,
unless otherwise specified. (Continued)
55
60
65
70
75
100
1k
10k
100k
1M
INPUT FREQUENCY (Hz)
SNR/SINAD
(dB)
SNR
SINAD
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
100
1k
10k
100k
1M
INPUT FREQUENCY (Hz)
THD
(
d
B)
-160
-140
-120
-100
-80
-60
-40
-20
0
25000
50000
75000
100000
125000
FREQUENCY (Hz)
A
M
P
L
ITUDE
(dB)
SNR = 73.6dB
THD = -87.6dB
SINAD = 73.4dB
SFDR = 89.1dB
ENOB = 11.4
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
-3
-2
-1
0
1
2
3
CODE
65,536
CODES
0
CODES
0
CODES
HI
TS
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