Rainbow Electronics MAX552 - Manual (Page 4)

MAX551/MAX552
+3V/+5V, 12-Bit, Serial, Multiplying DACs
in 10-Pin µMAX Package
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS —MAX552
(V DD = +2.7V to +3.6V, V REF = 2.5V, OUT = AGND = GND, T A = T MIN to T MAX , unless otherwise noted. Typical values are at
T A = +25°C.) (Note 1)
MAX552A
V REF = 6V RMS at 1kHz, DAC register loaded
with all 1s
V REF = 3Vp-p at 10kHz, DAC register loaded
with all 0s
Using internal feedback resistor (R FB )
(Note 2)
∆
V DD = +20%, -10%
T A = +25°C, to 1/2LSB, OUT load is
100
Ω
||13pF, DAC register alternately loaded
with 1s and 0s
10Hz to 100kHz, measured between RFB and
OUT
CONDITIONS
nV/
√ Hz 13 15 Output Noise-Voltage Density
LSB
±1
Gain Error
±1/2
INL
dB -85 THD Total Harmonic Distortion
mVp-p 0.2 0.6 AC Feedthrough at OUT
µs 0.12 1
ppm/°C ±0.3 ±1
Gain Tempco
(
∆ Gain/ ∆ Temp)
ppm/% 1 PSR Power-Supply Rejection
t S Current Settling Time
MAX552A
V REF = 0V, OUT load is 100
Ω
||13pF, DAC
register alternately loaded with 1s and 0s
UNITS MIN TYP MAX SYMBOL PARAMETER
Guaranteed monotonic over
temperature
Bits 12 N Resolution
MAX552A
MAX552B ±1
±1/2
Integral Nonlinearity
DNL Differential Nonlinearity
MAX552B ±1
MAX552B
Using internal feedback
resistor (R
FB )
Digital-to-Analog Glitch nV-s
±2
0.6 20
Measured between REF and OUT k
Ω
7 11 15 R REF Input Resistance
ppm/°C 7.5 Input Resistance Tempco
V
OUT
= 0.31Vp-p, R
L
= 50 Ω , code = full-scale kHz 725 BW Reference -3dB Bandwidth
DAC register loaded
with all 0s
nA
±0.13 ±5
OUT Leakage Current
Code = zero code (Note 2)
pF
14 20
T A = +25°C
±25 T A = T MIN to T MAX
Code = full scale (Note 2) 20 30
C OUT OUT Capacitance
STATIC PERFORMANCE
DYNAMIC PERFORMANCE (Note 3)
REFERENCE INPUT
ANALOG OUTPUT
LSB
LSB