Typical operating characteristics (continued) – Rainbow Electronics MAX5106 User Manual
Page 6
MAX5105/MAX5106
Nonvolatile, Quad, 8-Bit DACs
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(R
L
=
∞, code = FFhex, V
REFL_
= GND, T
A
= +25°C, unless otherwise noted.)
1
10k
1M
100
10
1k
100k
10M 100M
REFERENCE INPUT FREQUENCY
RESPONSE
MAX5105/06 toc10
FREQUENCY (Hz)
RELATIVE OUTPUT (dB)
-45
-10
-5
0
5
-15
-20
-25
-30
-35
-40
V
REF
= 0.5Vp-p SINE-WAVE
CENTERED AT +2.5V
DAC CODE = FFhex
V
DD
= +5.0V
1
10k
1M
100
10
1k
100k
10M 100M
REFERENCE FEEDTHROUGH
vs. FREQUENCY
MAX5105/06 toc11
FREQUENCY (Hz)
RELATIVE OUTPUT (dB)
-50
-40
-30
-20
-60
-70
-80
-90
-100
V
REF
= 2.5Vp-p SINE-WAVE
CENTERED AT +2.5V
DAC CODE = FFhex
V
DD
= +5V
1
10k
1M
100
10
1k
100k
10M 100M
CROSSTALK
vs. FREQUENCY
MAX5105/06 toc12
FREQUENCY (Hz)
RELATIVE OUTPUT (dB)
-50
-40
-30
-20
-60
-70
-80
-90
-100
V
REH0
= 3Vp-p SINE-WAVE
CENTERED AT +2.5V
DAC0 CODE = FFhex
V
REFH1
= GND
DAC1 CODE = 00hex
V
DD
= +5V
1.0
µs/div
1LSB DIGITAL STEP-CHANGE
(NEGATIVE)
CS
0
3V
50mV/div
MAX5105/06 toc13
OUT1
V
DD
= +3.0V
V
REFH1
= +2.5V
C
LOAD
= 100pF
f
CLK
= 500kHz
CODE = 80 HEX TO 7F HEX
R
L
= 10k
Ω
1.0
µs/div
1LSB DIGITAL STEP-CHANGE
(NEGATIVE)
CS
0
5V
50mV/div
MAX5105/06 toc14
OUT1
V
DD
= +5.0V
V
REFH1
= +4.096V
C
LOAD
= 100pF
f
CLK
= 500kHz
CODE = 80 HEX TO 7F HEX
R
L
= 10k
Ω
1.0
µs/div
1LSB DIGITAL STEP-CHANGE
(POSITIVE)
CS
0
5V
50mV/div
MAX5105/06 toc16
OUT1
V
DD
= +5.0V
V
REFH1
= +4.096V
C
LOAD
= 100pF
f
CLK
= 500kHz
CODE = 7F HEX TO 80 HEX
R
L
= 10k
Ω
1.0
µs/div
CLOCK FEEDTHROUGH
CLK
0
3V
10mV/div
MAX5105/06 toc17
OUT1
V
DD
= +3.0V
V
REFH1
= +2.5V
C
LOAD
= 100pF
f
CLK
= 500kHz
CODE = 00 HEX
R
L
= 10k
Ω
1.0
µs/div
CLOCK FEEDTHROUGH
CLK
0
5V
10mV/div
MAX5105/06 toc18
OUT1
V
DD
= +5.0V
V
REFH1
= +4.096V
C
LOAD
= 100pF
f
CLK
= 500kHz
CODE = 00 HEX
R
L
= 10k
Ω
1.0
µs/div
1LSB DIGITAL STEP-CHANGE
(POSITIVE)
CS
0
3V
50mV/div
MAX5105/06 toc15
OUT1
V
DD
= +3.0V
V
REFH1
= +2.5V
C
LOAD
= 100pF
f
CLK
= 500kHz
CODE = 7F HEX TO 80 HEX
R
L
= 10k
Ω