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参数资料
| 型号： | MC145050DW |
| 厂商： | MOTOROLA INC |
| 元件分类： | ADC |
| 英文描述： | 10-Bit A/D Converter with Serial Interface |
| 中文描述： | 11-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封装： | SOG-20 |
| 文件页数： | 5/15页 |
| 文件大小： | 181K |
| 代理商： | MC145050DW |
MC145050 MC145051
MOTOROLA WIRELESS SEMICONDUCTOR
SOLUTIONS DEVICE DATA
5
SWITCHING WAVEFORMS
Dout
SCLK
0.8 V
2.0 V
0.4 V
2.4 V
twL
twH
tr
1/f
tPLH, tPHL
tf
th
tTLH, tTHL
Figure 1.
0.4 V
2.4 V
tPHZ, tPLZ
90%
0.8 V
2.0 V
Dout
CS
tPZH, tPZL
10%
Figure 2.
th
0.8 V
2.0 V
tsu
VALID
SCLK
Din
0.8 V
2.0 V
Figure 3.
NOTE: Dout is driven only when CS is active (low).
0.4 V
VALID MSB
2.4 V
Dout
EOC
tTLH
td
0.4 V
2.4 V
Figure 4.
2.0 V
0.8 V
0.8 V
0.8 V
th
tsu
FIRST
CLOCK
LAST
CLOCK
CS
SCLK
Figure 5.
0.4 V
2.4 V
0.8 V
tPHL
10TH
CLOCK
EOC
SCLK
tTHL
Figure 6.
TEST
POINT
DEVICE
UNDER
TEST
VDD
Dout
12 k
100 pF
2.18 k
Figure 7. Test Circuit
TEST
POINT
DEVICE
UNDER
TEST
VDD
EOC
12 k
50 pF
2.18 k
Figure 8. Test Circuit
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