PT8146 Datasheet, PDF (12/27 Pages) Princeton Technology Corp – 8-Bit 12-Ch I/O DAC

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8-Bit 12-Ch I/O DAC
PT8146
OPERATIONAL AMPLIFIER / ANALOG OUTPUT SECTION
(V_DD=V_CCA, Ta=-20 to +85℃)
Parameter
Symbol Pin name Conditions
Value
Unit
Min. Typ. Max.
Power supply voltage
Power supply current
VCCA
-
4.5
5.0
5.5
V
VCCA
ICCA
#80 setting
(Unloaded)
-
1.0
3.7 mA
Input leak current
IILK2
Vin = 0 to
VCCA
-10
-
+10 µA
“H” level digital input
voltage
VIH2
-
0.5 x
VCCA
-
-
V
“L” level digital input
voltage
VIL2 ^{D4 to D11}
-
-
-
0.2 x
VCCA
V
“H” level digital output
voltage
VOH2
IOH = -0.4 mA
VCCA –
0.4
-
-
V
“L” level digital output
voltage
VOL2
IOL = 2.5 mA
-
-
0.4
V
Analog output minimum
voltage 1
VAOL1
IAL = 0 mA
#00 setting
GND
-
0.1
V
Analog output minimum
voltage 2
VAOL2
IAL = 0.5 mA
#00 setting
-0.2
GND
0.2
V
Analog output minimum
voltage 3
VAOL3
AO1 to
AO12
IAH = 0.5 mA
#00 setting
GND
-
0.2
V
Analog output minimum
voltage 4
VAOL4
IAL = 1.0 mA
#00 setting
-0.3
GND
0.3
V
Analog output minimum
voltage 5
VAOL5
IAH = 1.0 mA
#00 setting
GND
-
0.3
V
Analog output maximum
voltage 1
VAOH1 _{AO1 to}
IAL = 0 mA VCCA –
#FF setting
0.1
-
Analog output maximum
voltage 2
AO12
VAOH2
IAL = 0.5 mA VCCA –
#FF setting
0.2
-
VCCA V
VCCA V
Analog output maximum
voltage 3
VAOH3
IAH = 0.5 mA
#FF setting
VCCA –
0.2
VCCA
VCCA +
0.2
V
Analog output maximum
voltage 4
VAOH4
AO1 to
AO12
IAL = 1.0 mA VCCA –
#FF setting
0.3
-
VCCA V
Analog output maximum
voltage 5
VAOH5
IAH = 1.0 mA
#FF setting
VCCA –
0.3
VCCA
VCCA +
0.3
V
Note: IAH: Analog output sink current IAL: Analog output source current
PT8146 V1.1
- 12 -
February, 2006