Datasheet

MAX5306/MAX5307
Low-Power, Low-Glitch, Octal 12-Bit Voltage-
Output DACs with Serial Interface
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
-7
-5
-6
-3
-4
-1
-2
0
FULL-SCALE ERROR
vs. LOAD CURRENT
MAX5306 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
MAX5306 toc11
REF, 2V/div
OUT_
1mVp-p
O
400μs
CODE = 000
DAC-TO-DAC
CROSSTALK
MAX5306 toc12
OUT2
AC-COUPLED
10mV/div
10μs/div
OUT1
2V/div
DYNAMIC RESPONSE
MAX5306 toc13
O
10μs/div
OUT_
1V/div
V
REF
= +2.5V, R
L
= 2kΩ, C
L
= 200pF
SWITCHING FROM CODE 000HEX TO FFFHEX
MAJOR-CARRY TRANSITION
MAX5306 toc14
OUT_
AC-COUPLED
5mV/div
4μs/div
CS
5V/div
V
REF
= +2.5V, R
L
= 2kΩ, C
L
= 200pF
DIGITAL FEEDTHROUGH (SCLK = 1.4MHz)
MAX5306 toc15
OUT_
AC-COUPLED
5mV/div
400ns/div
SCLK
2V/div
V
REF
= +2.5V, R
L
= 2kΩ, C
L
= 200pF
CS = +5V, DIN = 0
DAC CODE SET to 800HEX
NEGATIVE FULL-SCALE SETTLING TIME
MAX5306 toc16
O
1μs/div
OUT_
500mV/div
POSITIVE FULL-SCALE SETTLING TIME
MAX5306 toc17
O
1μs/div
OUT_
500mV/div