ELECTRICAL CHARACTERISTICS—Dual ±5V Supplies
(V
DD
= 5V, V
SS
= -5V, AGND = DGND = REFGND = 0V, REFIN = 2.048V (external), RFB = ROFS = VOUT, C
REFOUT
= 33µF,
R
L
= 10kΩ, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
Note 2: In single supply, INL and GE are calculated from code 3 to code 1023 (code excludes S0 and S1).
Note 3: Guaranteed by design.
Note 4: REFIN = 1kHz, 2.0Vp-p.
Note 5: Tested at I
OUT
= 100µA. The reference can typically source up to 5mA (see
Typical Operating Characteristics
).
MAX503
5V, Low-Power, Parallel-Input,
Voltage-Output, 10-Bit DAC
4 _______________________________________________________________________________________
SWITCHING CHARACTERISTICS—Specifications are identical to those under Single +5V Supply
POWER SUPPLIES
Positive Supply Voltage V
DD
4.5 5.5 V
Negative Supply Voltage V
SS
-5.5 0 V
Positive Supply Current I
DD
Outputs unloaded, all digital inputs = 0V or V
DD
250 400 µA
Negative Supply Current I
SS
Outputs unloaded, all digital inputs = 0V or V
DD
150 200 µA
PARAMETER
DAC VOLTAGE OUTPUT (VOUT)
SYMBOL MIN TYP MAX
DYNAMIC PERFORMANCE—Specifications are identical to those under Single +5V Supply
DIGITAL INPUTS (S0, S1, D0–D9, LDAC, CLR, CS, WR, A0, A1)—Specifications are identical to those under Single +5V Supply
UNITS
Bipolar Offset Error V
OS
±3
Output Voltage Range
LSB
Differential Nonlinearity
V
SS
+ 0.4 V
DD
- 0.4
DNL ±1 LSB
V
Resolution N
Bipolar Offset-Error
Power-Supply Rejection
Resistive Load
Bipolar Offset
Temperature Coefficient
TCV
OS
3 ppm/°C
2 kΩ
DC Output Impedance
Gain-Error Temperature Coefficient TC 1
0.2
ppm/°C
Gain-Error Power-Supply Rejection
Ω
PSRR 0.1 LSB/V
Short-Circuit Current I
SC
20 mA
REFERENCE INPUT (REFIN)
10
REFERENCE OUTPUT (REFOUT)—Specifications are identical to those under Single +5V Supply
Reference Input Range
STATIC PERFORMANCE
V
SS
+ 2 V
DD
- 2 V
Reference Input Resistance 40 kΩ
Reference Input Capacitance
Bits
PSRR
10 50 pF
AC Feedthrough -80 dB
0.1 LSB/V
CONDITIONS
Guaranteed monotonic
4.5V ≤ V
DD
≤ 5.5V, -5.5V ≤ V
SS
≤ -4.5V
VOUT = 2V, load regulation ≤ ±0.5LSB
4.5V ≤ V
DD
≤ 5.5V, -5.5V ≤ V
SS
≤ -4.5V
Code dependent, minimum at code 0101...
Code dependent (Note 3)
(Note 4)
Gain Error ±1 LSB
Relative Accuracy INL +0.5 LSB
