Datasheet

MAX5703/MAX5704/MAX5705
Ultra-Small, Single-Channel, 8-/10-/12-Bit Buffered Output
Voltage DACs with Internal Reference and SPI Interface
13Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5705, 12-bit performance, T
A
= +25NC, unless otherwise noted.)
0.1Hz TO 10Hz OUTPUT NOISE, INTERNAL
REFERENCE (V
DD
= 5V, V
REF
= 2.500V)
MAX5703 toc31
V
OUT
5µV/div
4s/div
MIDSCALE UNLOADED
V
P-P
= 12µV
DEVICE COUNT
5
10
15
25
20
35
30
40
45
0
V
REF
DRIFT vs. TEMPERATURE
MAX5703 toc33
TEMPERATURE COEFFICIENT (ppm/°C)
4.5 5.0 6.56.05.54.03.53.02.52.01.51.00.50
V
DD
= 2.7V
V
REF
= 2.5V
BOX METHOD
INTERNAL REFERENCE NOISE
DENSITY vs. FREQUENCY
MAX5703 toc35
FREQUENCY (Hz)
NOISE-VOLTAGE DENSITY (nV/√(Hz))
10k1k
50
100
150
200
250
300
350
400
450
0
100 100k
V
REF
= 4.096V
V
REF
= 2.5V
V
REF
= 2.048V
0.1Hz TO 10Hz OUTPUT NOISE, INTERNAL
REFERENCE (V
DD
= 5V, V
REF
= 4.096V)
MAX5703 toc32
V
OUT
5µV/div
4s/div
MIDSCALE UNLOADED
V
P-P
= 13µV
REFERENCE OUTPUT CURRENT (µA)
∆V
REF
(mV)
400300200100
-0.25
-0.20
-0.15
-0.10
-0.05
0
-0.30
0 500
REFERENCE LOAD REGULATION
MAX5703 toc34
V
DD
= 5V
INTERNAL REFERENCE
V
REF
= 2.048V, 2.5V, 4.096V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5703 toc36
INPUT LOGIC VOLTAGE (V)
SUPPLY CURRENT (µA)
4321
200
400
600
800
1000
1200
1400
1600
1800
2000
0
05
V
DD
= 5V
ALL I/O PINS SWEPT
V
DDIO
= 5V
V
DDIO
= 3V
V
DDIO
= 1.8V