Rainbow Electronics MAX5173 - Manual (Page 8)

MAX5171/MAX5173
Low-Power, Serial, 14-Bit DACs
with Force/Sense Voltage Output
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(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.)
10k 100k
0
0.2
0.4
0.8
0.6
1.0
1.2
1.4
10 100 1k
OUTPUT VOLTAGE vs. LOAD RESISTANCE
MAX5173-19
LOAD ( Ω )
OUTPUT VOLTAGE (V) V OUT
500mV/div
V CS
3V/div
3V
1.25V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5173-20
V OUT
500mV/div
V CS
3V/div
3V
1.25V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5173-21
10k 100k
-88
-84
-86
-82
-78
-80
-74
-76
-72
10 100 1k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX5173-22
FREQUENCY (Hz)
THD + NOISE (dB)
OUT
100mV/div
AC-COUPLED
5 µ s/div
MAJOR-CARRY TRANSITION
MAX5173 toc25
CS
2V/div
V OUT /V REF
12.5dB/div
0
20 10k
REFERENCE FEEDTHROUGH
MAX5173 toc23
FREQUENCY (Hz)
V REF = 0.8V DC =1.6Vp-p at 1kHz
0
V OUT /V REF
12.5dB/div
20 100k
FFT PLOT
MAX5173 toc24
FREQUENCY (Hz)
V REF = 1.5V DC + 0.848Vp-p , at f = 10kHz
OUT
500
µ V/div
2 µ s/div
SCLK
2V/div
DIGITAL FEEDTHROUGH
MAX5173 toc26
AC-COUPLED
12493
1.2494
1.2495
1.2496
1.2497
1.2498
-50 -10 10 -30 30 50 70 90
OUTPUT VOLTAGE vs. TEMPERATURE
MAX5173-18
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
MAX5173