Rainbow Electronics MAX5173 - Manual (Page 6)

MAX5171/MAX5173
Low-Power, Serial, 14-Bit DACs
with Force/Sense Voltage Output
6 _______________________________________________________________________________________
Typical Operating Characteristics
(MAX5171: V DD = +5V, V REF = 2.5V; MAX5173: V DD = +3V, V REF = 1.25V; C L = 100pF, FB = OUT, code = 3FFF hex, T A = +25°C,
unless otherwise noted.)
210
240
230
220
250
260
270
280
290
300
310
4.4 4.8 4.6 5.0 5.2 5.4 5.6
NO LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5171 toc01
SUPPLY VOLTAGE (V)
NO-LOAD SUPPLY CURRENT (
µ A)
248
252
250
258
256
254
264
262
260
266
-50 -10 10 -30 30 50 70 90
NO LOAD SUPPLY CURRENT
vs. TEMPERATURE
MAX5171-02
TEMPERATURE (°C)
NO-LOAD SUPPLY CURRENT (
µ A)
0.8
1.0
0.9
1.2
1.1
1.3
1.4
-50 10 30 -30 -10 50 70 90
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX5171 toc03
TEMPERATURE (°C)
SHUTDOWN SUPPLY CURRENT (
µ A)
2.49930
2.49934
2.49938
2.49942
2.49946
2.49950
-50 -10 10 -30 30 50 70 90
OUTPUT VOLTAGE vs. TEMPERATURE
MAX5171-04
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
V OUT
1V/div
V CS
5V/div
5V
2.5V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5171-07
10k 100k
0
0.5
1.0
1.5
2.0
2.5
3.0
10 100 1k
OUTPUT VOLTAGE vs. LOAD RESISTANCE
MAX5171-05
LOAD RESISTANCE ( Ω )
OUTPUT VOLTAGE (V)
V OUT
1V/div
V
CS
5V/div
5V
2.5V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5171-06
10k 100k
-92
-90
-88
-86
-84
-82
-80
-78
10 100 1k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX5171-08
FREQUENCY (Hz)
THD + NOISE (dB)
0
V OUT /V REF
12.5dB/div
20 10k
REFERENCE FEEDTHROUGH
MAX5171 toc9
FREQUENCY (Hz)
V REF = 1.8V DC + 3.6Vp-p at f = 1kHz
MAX5171