Rainbow Electronics MAX5177 - Manual (Page 8)

MAX5175/MAX5177
Low-Power, Serial, 12-Bit DACs with
Force/Sense Voltage Output
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX5175: V
DD
= +5V, V
REF
= 2.5V; MAX5177: V
DD
= +3V, V
REF
= 1.25V; C
L
= 100pF, FB = OUT, code = FFF 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. RESISTANCE LOAD
MAX5175-19
R L ( Ω )
OUTPUT VOLTAGE (V) V OUT
(500mV/div)
V CS
(3V/div)
3V
1.25V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5175-20
V OUT
(500mV/div)
V CS
(3V/div)
3V
1.25V
10mV
0
2 µ s/div
DYNAMIC RESPONSE
MAX5175-21
10k 100k
-88
-84
-86
-82
-78
-80
-74
-76
-72
10 100 1k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX5175-22
FREQUENCY (Hz)
THD + NOISE (dB)
V OUT /V REF
(12.5dB/div)
20
0
10k
REFERENCE FEEDTHROUGH
MAX5175 toc23
FREQUENCY (Hz)
V
REF
= 0.8V
DC
+ 1.6Vp-p at f = 1kHz
V OUT /V REF
(12.5dB/div)
20
0
100k
FFT PLOT
MAX5175 toc24
FREQUENCY (Hz)
V REF = 1.5V DC + 0.848V p-p at f = 10kHz
OUT
(500 µ V/div)
2 µ s/div
SCLK
(2V/div)
DIGITAL FEEDTHROUGH (SCLK, OUT)
MAX5175/77 toc26
AC-COUPLED
MAX5177
1.24930
1.24940
1.24950
1.24960
1.24970
1.24980
-50 -10 10 -30 30 50 70 90
OUTPUT VOLTAGE vs. TEMPERATURE
MAX5175-18
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
V OUT
(100mV/div)
5 µ s/div
MAJOR-CARRY TRANSITION
MAX5175/77 toc25
V CS
(2V/div)
AC-COUPLED