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| 型号： | THS1240IPHP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 1-CH 12-BIT DELTA-SIGMA ADC, PARALLEL ACCESS, PQFP48 |
| 封装： | POWER, PLASTIC, TQFP-48 |
| 文件页数： | 7/20页 |
| 文件大小： | 450K |
| 代理商： | THS1240IPHP |
THS1240
12-BIT 40 MSPS IF SAMPLING COMMUNICATIONS
ANALOG-TO-DIGITAL CONVERTER
SLAS279D – JUNE 2000 – REVISED JANUARY 2001
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
30
40
50
60
70
80
90
100
0
102030405060
DYNAMIC POWER PERFORMANCE
vs
SAMPLING RATE
Sampling Rate – MSPS
fIN = 15.5 MHz
VIN = –2 dBFS
3rd Harmonic (dBc)
2nd Harmonic (dBc)
SINAD (dB)
SFDR (dBc)
SNR (dB)
Dynamic
Power
Performance
–
dB
Figure 22
40
50
60
70
80
90
100
30
40
50
60
70
DYNAMIC POWER PERFORMANCE
vs
DUTY CYCLE
Duty Cycle – %
fIN = 15.5 MHz
VIN_ –2 dBFS
Dynamic
Power
Performance
–
dB,
dBc
SINAD (dB)
SFDR (dBc)
SNR (dB)
Figure 23
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