Datasheet

MAX5308/MAX5309
Low-Power, Low-Glitch, Octal 10-Bit Voltage-
Output DACs with Serial Interface
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
-1.75
-1.25
-1.50
-0.75
-1.00
-0.25
-0.50
0
FULL-SCALE ERROR vs. LOAD CURRENT
MAX5308 toc10
LOAD CURRENT (mA)
FULL-SCALE ERROR (LSB)
0.1 1 10
V
REF
= +4.096V
NORMALIZED TO 0.1mA
REFERENCE FEEDTHROUGH AT 1kHz,
R
L
= 2kΩ, C
L
= 200pF
REF,
2V/div
OUT1
1mVp-p
0
400µs
MAX5308 toc11
DAC-TO-DAC CROSSTALK
OUT2
AC-COUPLED
10mV/div
10µs/div
OUT1
2V/div
MAX5308 toc12
DYNAMIC RESPONSE
MAX5308 toc13
0
10µs/div
OUT1
1V/div
V
REF
= +2.5V, R
L
= 2kΩ, C
L
= 200pF
SWITCHING FROM CODE 000HEX TO FFFHEX
MAJOR-CARRY TRANSITION
OUT2
AC-COUPLED
5mV/div
4µs/div
CS
5V/div
V
REF
= +2.5V, R
L
= 2kΩ, C
L
= 200pF
MAX5308 toc14
DIGITAL FEEDTHROUGH
(SCLK = 1.4MHz)
OUT1
AC-COUPLED
5mV/div
400ns/div
SCLK
2V/div
V
REF
= +2.5V, R
L
= 2kΩ, C
L
= 200pF
CS = +5V, DIN = 0
DAC 1 CODE SET to 800HEX
MAX5308 toc15
NEGATIVE FULL-SCALE SETTLING TIME
0
1µs/div
OUT_
500mV/div
MAX5308 toc16
POSITIVE FULL-SCALE SETTLING TIME
0
1µs/div
OUT_
500mV/div
MAX5308 toc17