Rainbow Electronics MAX5155 - Manual (Page 7)

MAX5154/MAX5155
Low-Power, Dual, 12-Bit Voltage-Output DACs
with Serial Interface
_______________________________________________________________________________________ 7
_____________________________Typical Operating Characteristics (continued)
(V DD = +3V, R L = 10k Ω , C L = 100pF, OS_pins tied to AGND, T A = +25°C, unless otherwise noted.)
-20
-16
-18
-12
-14
-8
-10
-6
-2
-4
0
1 320 640 960 1280 1600
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
MAX5154/5155 toc10
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V
REF
= 0.67Vp-p @ 0.75V
DC
CODE = 1FFE
400
440
420
500
480
460
540
520
560
-55 5 25 -35 -15 45 65 85 105 125
SUPPLY CURRENT vs. TEMPERATURE
MAX5154/5155 toc11
TEMPERATURE (°C)
SUPPLY CURRENT (
µ A)
V REF = 1V
R L = ∞
CODE = 1FFE (HEX)
CODE = 0000 (HEX)
-30
-80
1 10 100
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
-70
MAX5154/5155 toc12
FREQUENCY (kHz)
THD + NOISE (dB)
-60
-50
-40
V REF = 1Vp-p @ 1V DC
CODE = 1FFE (HEX)
0.25
-1.25
0.1 1 10 100
FULL-SCALE ERROR vs. RESISTIVE LOAD
-0.50
-0.75
-1.00
-0.25
0
MAX5154/5155 toc13
R L (k Ω )
FULL-SCALE ERROR (LSB)
V REF = 1.25V
-100
-80
-90
-60
-70
-40
-50
-30
-10
-20
0
0.5 2.7 3.8 4.9 1.6 6.0
OUTPUT FFT PLOT
MAX5154/5155toc16
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V REF = 1.4Vp-p @ 0.75V DC
f = 1kHz
CODE = 1FFE (HEX)
-150
-130
-140
-110
-120
-90
-100
-80
-60
-70
-50
0.5 1.5 2.0 2.5 1.0 3.0 3.5 4.0 5.0 4.5 5.5
REFERENCE FEEDTHROUGH AT 1kHz
MAX5154/5155 toc14
FREQUENCY (kHz)
RELATIVE OUTPUT (dB)
V REF = 1.6Vp-p @ 0.88V DC
CODE = 0000 (HEX)
1.2
1.0
1.6
1.4
2.0
1.8
2.2
2.4
2.8
2.6
3.0
-55 -15 5 25 -35 45 65 85 105 125
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX5154/5155 toc15
TEMPERATURE (°C)
SHUTDOWN CURRENT (
µ A)
V REF = 1V
R L = ∞
DYNAMIC RESPONSE FALL TIME
MAX5154/5155 toc18
V
REF
= 1.25V
2 µ s/div
OUT_
500mV/div
CS
2V/div
MAX5155
DYNAMIC RESPONSE RISE TIME
MAX5154/5155 toc17
2 µ s/div
V REF = 1.25V
OUT_
500mV/div
2V/div
CS