Rainbow Electronics MAX530 - Manual (Page 3)

MAX530
+5V, Low-Power, Parallel-Input,
Voltage-Output, 12-Bit DAC
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ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)
(VDD = 5V ±10%, VSS = 0V, AGND = DGND = REFGND = 0V, REFIN = 2.048V (external), RFB = ROFS = VOUT, C REFOUT = 33µF,
R L = 10k Ω , C L = 100pF, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
Temperature Coefficient
SYMBOL MIN TYP MAX
30
UNITS
Reference Tolerance V REFOUT
ppm/°C
2.013 2.083
DYNAMIC PERFORMANCE
V 2.017 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, LDAC , CLR , CS , WR , 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 ≤ VDD ≤ 5.5V
TA = +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 2.072 T 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