PCA84C846 查看數據表（PDF） - Philips Electronics
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PCA84C846 Datasheet PDF : 72 Pages
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Philips Semiconductors
Microcontrollers for TV tuning
control and OSD applications
Table 8 Vref as a function of AFCV3 to AFCV0
AFCV3 AFCV2 AFCV1 AFCV0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
Preliminary specification
PCA84C646; PCA84C846
Vref
VDD × 1⁄16
VDD × 2⁄16
VDD × 3⁄16
VDD × 4⁄16
VDD × 5⁄16
VDD × 6⁄16
VDD × 7⁄16
VDD × 8⁄16
VDD × 9⁄16
VDD × 10⁄16
VDD × 11⁄16
VDD × 12⁄16
VDD × 13⁄16
VDD × 14⁄16
VDD × 15⁄16
VDD
Vref (VDD = 5.0 V)
0.31 V
0.62 V
0.93 V
1.25 V
1.56 V
1.87 V
2.18 V
2.50 V
2.81 V
3.12 V
3.43 V
3.75 V
4.06 V
4.37 V
4.68 V
5.00 V
1995 Jun 15
15
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