Rainbow Electronics MAX5515 - Manual (Page 3)

MAX5512–MAX5515
Dual, Ultra-Low-Power,
8-Bit, Voltage-Output DACs
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ELECTRICAL CHARACTERISTICS (continued)
(V DD = +1.8V to +5.5V, OUT_ unloaded, T A = T MIN to T MAX , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
REFERENCE INPUT (MAX5512/MAX5514)
Reference-Input Voltage Range V REFIN 0 V DD V
Normal operation 4.1 M
Ω
Reference-Input Impedance R REFIN
In shutdown 2.5 G
Ω
REFERENCE OUTPUT (MAX5513/MAX5515)
No external load, V DD = 1.8V 1.197 1.214 1.231
No external load, V DD = 2.5V 1.913 1.940 1.967
No external load, V DD = 3V 2.391 2.425 2.459
Initial Accuracy V REFOUT
No external load, V DD = 5V 3.828 3.885 3.941
V
Output-Voltage Temperature
Coefficient (Note 4)
V TEMPCO T A = -40°C to +85°C 12 30 ppm/°C
Line Regulation V REFOUT < V DD - 200mV (Note 5) 12 200 µV/V
0
≤
I REFOUT
≤
1mA, sourcing, V DD = 1.8V,
V
REF
= 1.2V
0.3 2
0
≤
I REFOUT
≤
8mA, sourcing, V DD = 5V,
V REF = 3.9V
0.3 2
Load Regulation
-150µA
≤
I REFOUT
≤
0, sinking 0.2
µV/µA
0.1Hz to 10Hz, V REF = 3.9V 150
10Hz to 10kHz, V REF = 3.9V 600
0.1Hz to 10Hz, V
REF
= 1.2V 50
Output Noise Voltage
10Hz to 10kHz, V REF = 1.2V 450
µV P-P
V DD = 5V 30
Short-Circuit Current (Note 6)
V DD = 1.8V 14
mA
C ap aci ti ve Load S tab i l i ty Rang e ( N ote 7) 0 to 10 nF
Thermal Hysteresis (Note 8) 200 ppm
REFOUT unloaded, V DD = 5V 5.4 Reference Power-Up Time
(from Shutdown)
REFOUT unloaded, V DD = 1.8V 4.4
ms
Long-Term Stability 200
ppm/
1khrs
DAC OUTPUTS (OUTA, OUTB)
Capacitive Driving Capability C L 1000 pF
V DD = 5V, V OUT set to full scale, OUT
shorted to GND, source current
65
V DD = 5V, V OUT set to 0V,
OUT shorted to V DD , sink current
65
V
D D
= 1.8V , V
OU T
set to ful l scal e, OU T
shor ted to G N D , sour ce cur r ent
14
Short-Circuit Current (Note 6)
V DD = 1.8V, VOUT set to 0V,
OUT shorted to V DD , sink current
14
mA