Datasheet

MAX530
+5V, Low-Power, Parallel-Input,
Voltage-Output, 12-Bit DAC
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(V
DD
= 5V ±10%, V
SS
= 0V, 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.)
PARAMETER
Temperature Coefficient
SYMBOL MIN TYP MAX
30
UNITS
Reference Tolerance V
REFOUT
ppm/°C
2.013 2.083
DYNAMIC PERFORMANCE
V2.017 2.079
REFERENCE OUTPUT (REFOUT)
Voltage Output Slew Rate
Reference Output Resistance R
REFOUT
2 Ω
Power-Supply Rejection Ratio PSRR 300 µV/V
0.15 0.25 V/µs
Voltage Output Settling Time
Noise Voltage e
n
400
25
µVp-p
µs
30 50
Digital Feedthrough 5 nV-s
68
Signal-to-Noise Plus
Distortion Ratio
SINAD
68
dB
DIGITAL INPUTS (D0-D7, , , , , A0, A1)
Logic High Input V
IH
2.4 V
Logic Low Input V
IL
0.8 V
Digital Leakage Current ±1 µA
Digital Input Capacitance 8 pF
POWER SUPPLIES
CONDITIONS
MAX530BE
MAX530BC
(Note 8)
4.5V ≤ V
DD
≤ 5.5V
T
A
= +25°C
To ±0.5LSB, VOUT = 2V
MAX530AC/AE
WR = V
DD
, digital inputs all 1s to all 0s
Unity gain (Note 5)
Gain = 2 (Note 5)
V
IN
= 0V or V
DD
2.024 2.048 2.072T
A
= +25°C
V
DD
= 5.0V
0.1Hz to 10kHz
Positive Supply-Voltage Range V
DD
(Note 6) 4.5 5.5 V
Positive Supply Current I
DD
Outputs unloaded, all digital inputs = 0V or V
DD
250 400 µA
SWITCHING CHARACTERISTICS
Address to WR Setup t
AWS
5 ns
Address to WR Hold t
AWH
5 ns
CS to WR Setup t
CWS
0 ns
CS to WR Hold t
CWH
0 ns
Data to WR Setup
t
DS
45 ns
Data to WR Hold
t
DH
0 ns
WR Pulse Width t
WR
45 ns
LDAC Pulse Width t
LDAC
45 ns
CLR Pulse Width t
CLR
45 ns
Internal Power-On Reset
Pulse Width
t
POR
(Note 4) 1.3 10 µs
MAX530BC/BE
Minimum Required External
Capacitor
C
MIN
3.3 µF