Datasheet

MAX5322
±10V, Dual, 12-Bit, Serial, Voltage-Output DAC
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PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
DIGITAL INPUTS (SCLK, DIN, CS, SHDN, UNI/BIPA, UNI/BIPB, CLR, LDAC)
+2.7V ≤ V
CC
≤ +3.6V 0.7 x V
CC
Input Voltage High V
IH
+4.5V ≤ V
CC
≤ +5.5V 2.4
V
+2.7V ≤ V
CC
≤ +3.6V 0.8
Input Voltage Low V
IL
+4.5V ≤ V
CC
≤ +5.5V 0.8
V
+2.7V ≤ V
CC
≤ +3.6V 10
Input Capacitance C
+4.5V ≤ V
CC
≤ +5.5V 10
pF
0 ≤ all digital inputs ≤ V
CC
,
+2.7V ≤ V
CC
≤ +3.6V
±1
Input Current (Note 1)
0 ≤ all digital inputs ≤ V
CC
,
+4.5V ≤ V
CC
≤ +5.5V
±1
µA
DIGITAL OUTPUT (DOUT)
Output Voltage High V
OH
I
SOURCE
= 2mA
V
CC
-
0.5
V
Output Voltage Low V
OL
I
SINK
= 2mA 0.4 V
Tri-State Leakage Current 0.1 µA
Tri-State Capacitance 10 pF
DYNAMIC PERFORMANCE
Voltage Output Slew Rate 2.5 V/µs
Output Settling Time
To ±0.5 LSB of full scale, code 000 to
code FFF
10 µs
Digital Feedthrough CS = high, f
SCLK
= 10MHz, V
OUT
= 0V 10 nV-s
DAC-to-DAC Crosstalk 2.5 nV-s
Output-Noise Spectral Density at
10kHz
130 nV/√Hz
POWER SUPPLIES
Positive Analog-Supply Voltage V
DD
10.80 15.75 V
Negative Analog-Supply Voltage V
SS
-10.80 -15.75 V
Positive Digital-Supply Voltage V
CC
2.7 5.5 V
Positive Analog-Supply Current I
DD
Output unloaded, V
OUT
= 0 2.8 8 mA
Negative Analog-Supply Current I
SS
Output unloaded, V
OUT
= 0 -1.5 -8 mA
Digital-Supply Current I
CC
All digital inputs = 0 or V
CC
200 µA
Positive analog supply 0.0006
Power-Supply Rejection Ratio
(Note 2)
PSRR
Negative analog supply 0.03
LSB/V
Positive analog supply 2.8 50
Negative analog supply 4 50Shutdown Current
Digital supply 4 10
µA
ELECTRICAL CHARACTERISTICS (DUAL SUPPLY) (continued)
(V
DD
= +15V ±5%, V
SS
= -15V ±5%, V
CC
= +5V ±10%, AGND = DGND = SGND_ = 0V, V
REF_
= 5V, R
LOAD
= 2kΩ, C
LOAD
= 250pF,
T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)