AA88368AP Datasheet, PDF (11/15 Pages) Agamem Microelectronic Inc. – 10-BIT DAC

AA88368AP Agamem Mircoelectronics Inc.
PRELIMINARY
10-BIT DAC
Reverse = L setting (datajLSB first)
D0 D1 D2 D3 D4 D5 D6 D7 D8 D9
D/A output
000000000 0
VrefL
1 0 0 0 0 0 0 0 0 0 (VrefH-VrefL) / 1024*1+VrefL
0 1 0 0 0 0 0 0 0 0 (VrefH-VrefL) / 1024*2+VrefL
1 1 0 0 0 0 0 0 0 0 (VrefH-VrefL) / 1024*3+VrefL
n
n
0 1 1 1 1 1 1 1 1 0 (VrefH-VrefL) / 1024*1022+VrefL
1 1 1 1 1 1 1 1 1 1 (VrefH-VrefL) / 1024*1023+VrefL
„ ELECTRICAL CHARACTERISTICS
Digital characteristics (unless otherwise noted, VCC=5V, VrefH=5V, VrefL=0V, Ta=25Ċ)
Parameter Symbol Min Typ Max Unit
Conditions
Power supply current I_CC - 0.85 2.8 ma CLK=10MHz operated, VCC=5V, IAO=0us
Input leak current
I_ILK -5 - 5 ua Vin=0~V_CC
Input voltage ”L”
V_IL - - 0.8 V
Input voltage ”H”
V_IH 2 - - V
Output voltage ”L” V_OL 0 - 0.4 V I_OL=2.5ma
Output voltage ”H” V_OH 4.6 - 5 V I_OH=2.5ma
11
2006/7/5