 English |
|
|
|
|
|
|
|
| DAC128S085_15 Datasheet, PDF (7/35 Pages) Texas Instruments – 12-Bit Micro-Power OCTAL Digital-to-Analog Converter With Rail-to-Rail Outputs | |||
| |||
| ◁ |
www.ti.com
DAC128S085
SNAS407H â AUGUST 2007 â REVISED APRIL 2015
Electrical Characteristics (continued)
The following specifications apply for VA = 2.7 V to 5.5 V, VREF1 = VREF2 = VA, CL = 200 pF to GND, fSCLK = 30 MHz, input
code range 48 to 4047. All limits are at TA = 25°C, unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN (1)
TYP
MAX (1)
UNIT
VA = 3 V, VOUT = 0 V,
IOS
Output Short Circuit Current
(source) (3)
Input Code = FFFh
VA = 5 V, VOUT = 0 V,
Input Code = FFFh
â50
mA
â60
mA
VA = 3 V, VOUT = 3 V,
IOS
Output Short Circuit Current
(sink) (3)
Input Code = 000h
VA = 5 V, VOUT = 5 V,
Input Code = 000h
50
mA
70
mA
TA = 105°C
IO
Continuous Output Current per TMIN ⤠TA ⤠TMAX
channel (2)
TA = 125°C
TMIN ⤠TA ⤠TMAX
CL
Maximum Load Capacitance
RL = â
RL = 2 kâ¦
ZOUT
DC Output Impedance
REFERENCE INPUT
CHARACTERISTICS
1500
1500
8
10
mA
6.5
mA
pF
pF
â¦
Input Range Minimum
VREF1,2
Input Range Maximum
Input Impedance
TMIN ⤠TA ⤠TMAX
TMIN ⤠TA ⤠TMAX
0.5
2.7
30
V
VA
V
kâ¦
LOGIC INPUT CHARACTERISTICS
IIN
Input Current(2)
VIL
Input Low Voltage
TMIN ⤠TA ⤠TMAX
VA = 2.7 V to 3.6 V
TMIN ⤠TA ⤠TMAX
VA = 4.5 V to 5.5 V
±1
µA
1
V
0.6
1.1
V
0.8
VIH
Input High Voltage
CIN
Input Capacitance(2)
VA = 2.7 V to 3.6 V
TMIN ⤠TA ⤠TMAX
VA = 4.5 V to 5.5 V
TMIN ⤠TA ⤠TMAX
TMIN ⤠TA ⤠TMAX
1.4
2.1
2
2.4
V
V
3
pF
(3) This parameter does not represent a condition which the DAC can sustain continuously. See the continuous output current specification
for the maximum DAC output current per channel.
Copyright © 2007â2015, Texas Instruments Incorporated
Product Folder Links: DAC128S085
Submit Documentation Feedback
7
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese