參數(shù)資料
型號(hào): SPT7722
廠商: Fairchild Semiconductor Corporation
英文描述: 8-bit, 250 MSPS A/D Converter with Demuxed Outputs
中文描述: 8位,250 MSPS的A / D轉(zhuǎn)換器輸出的解多工
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 217K
代理商: SPT7722
SPT7722
DATA SHEET
Typical Operating Characteristics
(T
A
= T
Min
to T
Max
, AV
CC
= +5V, OV
DD
= +5V,
clk
= 250MHz, 50% duty cycle,
IN
= 70MHz, dual channel mode; unless otherwise noted)
DLE vs. Sample Rate
0.7
0.6
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
L
0.2
0.3
0.4
0.5
200
225
250
260
Sample Rate (MSPS)
IN
= 70.1 MHz
DLE vs. Temperature
-50
-25
25
75
100
0.8
0.7
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
Temperature (°C)
L
0
50
0.2
0.3
0.4
0.5
0.6
IN
= 70.1MHz
S
= 250 MSPS
DLE vs. AV
CC
4.5
4.7
5.0
5.1
5.3
5.5
0.7
0.6
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
-0.7
Volts
L
4.9
4.6
4.8
5.2
5.4
0.2
0.3
0.4
0.5
IN
= 70.1MHz
S
= 250 MSPS
AV
CC
Current vs. Temperature
-50
-25
0
50
100
100
80
60
0
Temperature (°C)
A
C
25
75
50
40
30
20
10
70
90
Powerdown mode
IN
= 70.1MHz
S
= 250 MSPS
SNR, SINAD vs. Sample Rate
200
225
250
260
Sample Rate (MSPS)
60
50
40
30
20
S
55
45
35
25
SINAD
SNR
IN
= 70.1 MHz
SFDR, THD vs. Sample Rate
200
225
250
260
Sample Rate (MSPS)
-30
-40
-50
-60
-70
S
-35
-45
-55
-65
SFDR
THD
IN
= 70.1 MHz
SNR, SINAD vs. Temperature
60
50
40
30
20
Temperature (°C)
S
SINAD
SNR
55
45
35
25
-50
-25
0
50
100
25
75
IN
= 70.1 MHz
S
= 250 MSPS
THD vs. Temperature
-30
-40
-50
-60
-70
Temperature (°C)
T
-35
-45
-55
-65
-50
-25
0
50
100
25
75
IN
= 70.1 MHz
S
= 250 MSPS
Rev. 1.0.2 December 2002
5
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