Datasheet

MAX536/MAX537
Calibrated, Quad, 12-Bit
Voltage-Output DACs with Serial Interface
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—MAX537
(V
DD
= +5V, V
SS
= -5V, REFAB/REFCD = 2.5V, AGND = DGND = 0V, R
L
= 5k, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless
otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
TYP
MAX
UNITS
STATIC PERFORMANCE—ANALOG SECTION
Resolution
N12
Bits
MAX537A ±0.15 ±0.50
Integral Nonlinearity INL
MAX537B ±1
LSB
Differential Nonlinearity
DNL Guaranteed monotonic ±1
LSB
MAX537A ±3.0
T
A
= +25°C
MAX537B ±6.0
MAX537AC ±6.0
MAX537BC ±9.0
MAX537AE ±7.0
Offset Error
T
A
= T
MIN
to T
MAX
MAX537BE ±11.0
mV
R
L
= -0.3 ±1.5
Gain Error
R
L
= 5k -0.8 ±3.0
LSB
V
D D
P ow er - S up p l y Rej ecti on Rati o
PSRR T
A
= +25°C, 4.5V V
DD
5.5V ±0.01 ±0.5
LSB/V
V
S S
P ow er - S up p l y Rej ecti on Rati o
PSRR T
A
= +25°C, -5.5V V
SS
-4.5V ±0.02 ±0.7
LSB/V
MATCHING PERFORMANCE (T
A
= +25°C)
Gain Error
±0.1 ±1.25
LSB
MAX537A ±0.3 ±3.0
Offset Error
MAX537B ±0.3 ±6.0
mV
Integral Nonlinearity
INL ±0.35 ±1.0
LSB
REFERENCE INPUT
Reference Input Range
REF 0 V
D D -
2.2
V
Reference Input Resistance
RREF Code dependent, minimum at code 555 hex 5
k
MULTIPLYING-MODE PERFORMANCE
Reference 3dB Bandwidth V
REF
= 2V
P-P
700
kHz
V
REF
= 10V
P-P
at
400Hz
-100
Reference Feedthrough Input code = all 0s
V
REF
= 10V
P-P
at
4kHz
-82
dB
Total Harmonic Distortion Plus
Noise
THD+N
V
REF
= 850mV
P-P
at 100kHz
0.024
%
DIGITAL INPUTS (SDI, SCK, CS, LDAC)
Input High Voltage
V
IH
2.4
V
Input Low Voltage
V
IL
0.8
V
Input Leakage Current
V
IN
= 0V or V
DD
1.0
µA
Input Capacitance (Note 2)
10
pF