Datasheet

12Maxim Integrated
Ultra-Small, Quad-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
Typical Operating Characteristics (continued)
(MAX5715, 12-bit performance, T
A
= +25°C, unless otherwise noted.)
MAX5713/MAX5714/MAX5715
MAX5713 toc25
TRIGGER PULSE
10V/div
TRANSITIONING DAC
1V/div
STATIC DAC
1.25mV/div
NO LOAD
NO LOAD
4µs/div
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= 5V, V
REF
= 4.096V (INTERNAL),
T
A
= +25NC, NO LOAD)
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 1.1nV*S
MAX5713 toc26
400ns/div
DIGITAL FEEDTHROUGH
V
DD
= V
REF
= 5V
R
L
= 10kΩ
0.7mV/div
DIGITAL FEEDTHROUGH -0.1nVs ·
OUTPUT LOAD REGULATION
MAX5713 toc27
I
OUT
(mA)
DV
OUT
(mV)
504020 30-10 0 10-20
-8
-6
-4
-2
0
2
4
6
8
10
-10
-30 60
V
DD
= V
REF
V
DD
= 5V
V
DD
= 3V
HEADROOM AT RAILS
vs. OUTPUT CURRENT (V
DD
= V
REF
)
MAX5713 toc29
I
OUT
(mA)
V
OUT
(V)
986 72 3 4 51
0.50
1.00
1.50
2.00
2.50
3.00
3.50
4.00
4.50
5.00
0
01
0
V
DD
= 5V, SOURCING
V
DD
= 3V, SOURCING
V
DD
= 3V AND 5V
SINKING
DAC = ZERO SCALE
DAC = FULL SCALE
OUTPUT CURRENT LIMITING
MAX5713 toc28
I
OUT
(mA)
DV
OUT
(mV)
605030 40-10 0 10 20-20
-400
-300
-200
-100
0
100
200
300
400
500
-500
-30 70
V
DD
= V
REF
V
DD
= 5V
V
DD
= 3V
NOISE-VOLTAGE DENSITY
vs. FREQUENCY (DAC AT MIDSCALE)
MAX5713 toc30
FREQUENCY (Hz)
NOISE-VOLTAGE DENSITY (nV/√Hz)
10k1k
50
100
150
200
250
300
350
0
100 100k
V
DD
= 5V, V
REF
= 2.048V
(INTERNAL)
V
DD
= 5V, V
REF
= 4.5V
(EXTERNAL)
V
DD
= 5V, V
REF
= 4.096V
(INTERNAL)
V
DD
= 5V, V
REF
= 2.5V
(INTERNAL)