Rainbow Electronics MAX5302 - Manual (Page 4)

MAX5302
Low-Power, 12-Bit Voltage-Output DAC
with Serial Interface
4 _______________________________________________________________________________________
10
9
8
7
6
5
4
3
2
1
0
-60 -20 20 60 100 140
MAX5302 toc04
POWER-DOWN SUPPLY CURRENT (
µ
A)
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
-100
0.5 1.6 3.8
OUTPUT FFT PLOT
-60
0
MAX5302 toc07
FREQUENCY (kHz)
2.7 4.9 6.0
-20
-40
-80
V REF = 3.6Vp-p
CODE = FULL SCALE
f
IN = 1kHz
SIGNAL AMPLITUDE (dB)
4.0 4.4 4.8 6.0 5.2 5.6
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5302 toc05
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
400
350
500
450
300
250
150
100
200
50
0
-50
-90
1 100
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
-85
MAX5302 toc06
FREQUENCY (kHz)
THD + NOISE (dB)
-70
-60
10
-55
-80
-75
-65
V REF = 2.5V DC + 1Vp-p SINE
CODE = FULL SCALE
2.49956
2.49960
2.49964
2.49968
2.49972
2.49976
2.49980
0.1k 1k 10k 1M 100k
FULL-SCALE OUTPUT vs. LOAD
MAX5302 toc08
LOAD ( Ω)
FULL-SCALE OUTPUT (V)
-100
0.5 1.6 3.8
REFERENCE FEEDTHROUGH
AT 1kHz
-60
0
MAX5302-09a/09b
FREQUENCY (kHz)
2.7 4.9 6.0
-20
-40
-80
OUTPUT FEEDTHROUGH
REFERENCE INPUT SIGNAL
SIGNAL AMPLITUDE (dB)
__________________________________________Typical Operating Characteristics
(V
DD
= +5V, R L = 5k Ω, C
L = 100pF, T
A
= +25°C, unless otherwise noted.)
INL (LSB)
-0.5
0.4 1.2 2.0 2.8 3.6
REFERENCE VOLTAGE (V)
MAX5302 toc01
4.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
INTEGRAL NONLINEARITY
vs. REFERENCE VOLTAGE
0
-4
-8
-12
-16
-20
500k 0 1M 1.5M 2M 2.5M 3M
MAX5302 toc02
RELATIVE OUTPUT (dB)
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
FREQUENCY (Hz)
400
380
360
340
320
300
280
260
240
220
200
-60 -20 20 60 100 140
MAX5302 toc03
SUPPLY CURRENT (
µ
A)
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
R L = ∞