參數(shù)資料
型號: ADS7861
元件分類: 通用總線功能
英文描述: CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-CDIP -55 to 125
中文描述: 雙通道,為500kHz,12位,2通道,同步采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/15頁
文件大?。?/td> 226K
代理商: ADS7861
5
ADS7861
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C,
+V
A
+ V
D
= +5V, and V
REF
= internal +2.5V, f
CLK
= 8MHz, f
SAMPLE
= 500kHz, unless otherwise noted.
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 99.9kHz, –0.5dB)
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
A
0
62.5
125
250
187.5
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 199.9kHz, –0.5dB)
Frequency (kHz)
0
–20
–40
–60
–80
–100
–120
A
0
62.5
125
250
187.5
CHANGE IN POSITIVE GAIN MATCH
vs TEMPERATURE
(Maximum Deviation for All Four Channels)
Temperature (
°
C)
0.6
0.5
0.4
0.3
0.2
0.1
0
C
–40
25
85
150
CHANGE IN SIGNAL-TO-NOISE RATIO
AND SIGNAL-TO-(NOISE+DISTORTION)
vs TEMPERATURE
Temperature (
°
C)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–0.1
D
°
C
–40
25
85
SNR
SINAD
CHANGE IN SPURIOUS FREE DYNAMIC RANGE
AND TOTAL HARMONIC DISTORTION
vs TEMPERATURE
Temperature (
°
C)
7
6
5
4
3
2
1
0
–1
+1
0
–0.5
–1
–1.5
–2
–2.5
–3
–3.5
S
°
C
T
°
C
–40
25
85
THD
SFDR
SIGNAL-TO-NOISE RATIO and
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
10k
Input Frequency (Hz)
100k
1k
1M
S
74
72
70
68
66
64
76
SINAD
SNR
相關(guān)PDF資料
PDF描述
ADS7861E CMOS 4-Bit-by-16-Word FIFO Register 16-PDIP -55 to 125
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