Datasheet

MAX5703/MAX5704/MAX5705
Ultra-Small, Single-Channel, 8-/10-/12-Bit Buffered Output
Voltage DACs with Internal Reference and SPI Interface
10Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5705, 12-bit performance, T
A
= +25NC, unless otherwise noted.)
0.02
0.04
0.06
0.08
0.10
0.12
FULL-SCALE ERROR AND GAIN ERROR
vs. TEMPERATURE
MAX5703 toc10
TEMPERATURE (°C)
110
9565 80-10 5 20 35 50-25-40 125
ERROR (%fsr)
0
V
REF
= 2.5V (EXTERNAL)
NO LOAD
GAIN ERROR (V
DD
= 3V)
FULL-SCALE ERROR
GAIN ERROR (V
DD
= 5V)
SUPPLY CURRENT vs. TEMPERATURE
(PIN UNDRIVEN FOR INTERNAL REF MODES)
MAX5703 toc11
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
11095-25 -10 5 35 50 6520 80
140
180
220
260
300
340
380
100
-40 125
V
DD
= V
DDIO
V
DAC_
= FULL SCALE
DAC ENABLED
NO LOAD
V
REF
= V
DD
= 3V
V
REF
= V
DD
= 5V
V
REF
= 2.5V, V
DD
= 3V
V
REF
= 2.048V,
V
DD
= 3V
V
REF
= 4.096V,
V
DD
= 5V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(2.048V INTERNAL REFERENCE)
MAX5703 toc12
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
5.14.74.33.93.53.1
50
100
150
200
250
300
0
2.7 5.5
V
DD
= V
DDIO
V
DAC
= FULL SCALE
NO LOAD
DAC OFF
REFERENCE
OUTPUT ONLY
DAC ON
REFERENCE PAD DRIVEN
DAC ON
REFERENCE PAD
UNDRIVEN
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(2.500V INTERNAL REFERENCE)
MAX5703 toc13
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
5.14.74.33.93.53.1
50
100
150
200
250
300
0
2.7 5.5
V
DD
= V
DDIO
V
DAC
= FULL SCALE
NO LOAD
DAC OFF
REFERENCE
OUTPUT ONLY
DAC ON REFERENCE PAD DRIVEN
DAC ON EXT REFERENCE = 2.5V
DAC ON
REFERENCE PAD UNDRIVEN
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(4.096V INTERNAL REFERENCE)
MAX5703 toc14
SUPPLY CURRENT (µA)
50
100
150
200
250
300
350
400
0
SUPPLY VOLTAGE (V)
5.255.004.754.504.254.00 5.50
V
DD
= V
DDIO
V
DAC
= FULL SCALE
NO LOAD
DAC OFF
REFERENCE
OUTPUT ONLY
DAC ON
REFERENCE PAD DRIVEN
DAC ON
REFERENCE PAD
UNDRIVEN
POWER-DOWN MODE CURRENT
vs. SUPPLY VOLTAGE
MAX5703 toc15
POWER-DOWN SUPPLY CURRENT (µA)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
SUPPLY VOLTAGE (V)
5.14.74.33.93.53.12.7 5.5
V
DD
= V
REF
(EXTERNAL, ACTIVE)
T
A
= -40°C
T
A
= +85°C
T
A
= +25°C
T
A
= +125°C
50
100
150
200
250
300
350
0
SUPPLY CURRENT vs. CODE
(FOR INTERNAL REF, PIN IS UNDRIVEN)
MAX5703 toc16
CODE (LSB)
SUPPLY CURRENT (µA)
3584307225602048153610245120 4096
NO LOAD, T
A
= +25°C
V
DD
= V
REF(EXT)
= 3V
V
DD
= V
REF(EXT)
= 5V
V
DD
= 5V,
V
REF(INT)
= 4.096V
V
DD
= 5V,
V
REF(INT)
= 2.048V
V
DD
= 5V,
V
REF(INT)
= 2.5V
I
REF
(EXTERNAL) vs. CODE
MAX5703 toc17
CODE (LSB)
SUPPLY CURRENT (µA)
358430722560204815361024
30
35
40
45
50
55
60
20
25
5120 4096
V
DD
= V
REF
NO LOAD
V
REF
= 5V
V
REF
= 3V