Electrical characteristics—max5177 – Rainbow Electronics MAX5177 User Manual
Page 4
LSB
MAX5175/MAX5177
Low-Power, Serial, 12-Bit DACs with
Force/Sense Voltage Output
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX5177
(V
DD
= +2.7V to +3.6V, V
REF
= 1.25V, AGND = DGND, FB = OUT, R
L
= 5k
Ω
, C
L
= 100pF referenced to ground, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
Bits
12
Resolution
MAX5177A
±2
V
REF
= 1.6Vp-p + 0.8V
DC
, f = 1kHz,
code = all 0s
dB
MAX5177B
LSB
±4
INL
Integral Nonlinearity (Note 5)
LSB
±1
DNL
Differential Nonlinearity
mV
±10
CONDITIONS
V
OS
Offset Error (Note 2)
R
L
=
∞
-0.6
±4
GE
Gain Error
R
L
= 5k
Ω
LSB
-1.6
±8
-84
µV/V
10
120
PSRR
Power-Supply Rejection Ratio
f = 100kHz
LSBp-p
2
Output Noise Voltage
nV/
√
Hz
50
Output Thermal Noise Density
V
0
V
DD
- 1.4
V
REF
Reference Input Range
k
Ω
18
R
REF
Reference Input Resistance
V
REF
= 0.5Vp-p + 1.25V
DC
, slew-rate limited
kHz
350
Reference -3dB Bandwidth
V
REF
= 0.9Vp-p + 1.25V
DC
, f = 10kHz,
code = FFF hex
dB
78
SINAD
Signal-to-Noise Plus Distortion
Ratio
Reference Feedthrough
V
2.2
V
IH
Input High Voltage
V
0.8
V
IL
Input Low Voltage
mV
200
V
HYS
Input Hysteresis
V
IN
= 0 or V
DD
µA
0.001
±1
I
IN
Input Leakage Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
pF
8
C
IN
Input Capacitance
I
SOURCE
= 2mA
V
V
DD
- 0.5
V
OH
Output High Voltage
I
SINK
= 2mA
V
0.13
0.4
V
OL
Output Low Voltage
STATIC PERFORMANCE
REFERENCE
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
DIGITAL OUTPUTS