Datasheet

MAX532
Dual, Serial-Input,
Voltage-Output, 12-Bit MDAC
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ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 11.4V to 16.5V, V
SS
= -11.4V to -16.5V, AGNDA = AGNDB = DGND = 0V, VREFA and VREFB = +10V, R
L
= 2kΩ, C
L
= 100pF,
VOUT_ connected to RFB_, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER CONDITIONS MIN TYP MAX UNITSSYMBOL
V
INL
V
OL
Input Low Voltage 0.8 V
I
SINK
= 5mA
0.08 0.4
Output Voltage Low
I
SINK
= 16mA
0.2
V
V
INH
Input High Voltage 2.4 V
Input Current
Digital inputs at 0V or V
DD
±1 µA
8 pFInput Capacitance (Note 2)
I
LKG
Output High Leakage
V
DOUT
= 0V to V
DD
±10 µA
C
OUT
15 pF
DC Output Impedance 0.2 Ω
Short-Circuit Current VOUTA, VOUTB connected to AGNDA, AGNDB 20 mA
Output Voltage Swing V
V
DD
Positive Supply Voltage 11.4 16.5 V
V
SS
Negative Supply Voltage -11.4 -16.5 V
±0.035
PSRPower-Supply Rejection
±0.035
LSB/%
I
DD
Positive Supply Current Output unloaded 510mA
I
SS
Negative Supply Current Output unloaded 46mA
Settling time to within 1/2 LSB of final DAC value; DAC
latch alternately loaded with all 0s and all 1s
2.5 µs
Slew Rate 8 V/µs
DAC latch alternately loaded with 011...11 and 100...00 60 nV-s
Output High Capacitance
(Note 2)
∆Full scale/∆V
DD
, V
DD
= 11.4V to 16.5V, VREF = -8.9V,
DAC latches loaded with all 1s
∆Full scale/∆V
SS
, V
SS
= -11.4V to -16.5V, VREF = 8.9V,
DAC latches loaded with all 1s
VREFA to VOUTB -100
Channel-to-Channel
Isolation
VREFB to VOUTA -100
dB
Voltage-Output
Settling Time
Digital-to-Analog
Glitch Impulse
VREFA = 20V
p-p
10kHz
sine wave; DAC latches
loaded with all 0s
VREFB = 20V
p-p
10kHz
sine wave; DAC latches
loaded with all 0s
(V
DD
- 2.5)
to
(V
SS
+ 2.5)
DIGITAL INPUTS (SCLK, DIN, , )
DIGITAL OUTPUT (DOUT) (Note 3)
ANALOG OUTPUTS (VOUTA, VOUTB)
POWER REQUIREMENTS
AC CHARACTERISTICS