Manual

MAX551/MAX552
+3V/+5V, 12-Bit, Serial, Multiplying DACs
in 10-Pin µMAX Package
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ELECTRICAL CHARACTERISTICS—MAX551 (continued)
(V
DD
= +4.5V to +5.25V, V
REF
= 5V, OUT = AGND = GND, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
CLR
DAC register loaded
with all 0s
CONDITIONS
ppm/°C6.5
±25
µA
±1
I
IN
V0.8V
IL
nA
±0.15 ±5
OUT Leakage Current
UNITSMIN TYP MAXSYMBOLPARAMETER
V
OUT
= 0.31V
p-p
, R
L
= 50Ω, code = full-scale
kΩ7 11 15R
REF
Input Resistance Measured between REF and OUT
kHz725
Input Resistance Tempco
BWReference -3dB Bandwidth
T
A
= +25°C
T
A
= T
MIN
to T
MAX
Code = full scale (Note 2)
Code = zero scale (Note 2)
20 30
pF
14 20
C
OUT
OUT Capacitance
V
IH
Input High Voltage V2.4
LOAD, CLR, DIN, and SCLK, V
DD
= 5V
mV156HYST
18 100
SCLK, LOAD, DIN
Inputs at 0V or V
DD
(Note 2) pF8
Input Leakage Current
±1
Input Low Voltage
Input Hysteresis
V
CLR
= V
DD
V
CLR
= 0V
Inputs at 0V or V
DD
C
IN
Input Capacitance
ns25t
CH
SCLK Pulse Width High
ns25t
CL
SCLK Pulse Width Low
ns15t
DS
DIN Data to SCLK Setup
ns15t
DH
DIN Data to SCLK Hold
ns20t
LD
LOAD Pulse Width
ns0t
SL
LSB SCLK to LOAD
ns15t
LC
LOAD High to SCLK
ns20t
CLR
CLR Pulse Width
V4.50 5.25V
DD
Supply Voltage
All digital inputs at V
IL
or V
IH,
CLR = V
DD
mA0.5 1.5
I
DD
Supply Current
All digital inputs at 0V or V
DD,
CLR = V
DD
µA0.4 5
REFERENCE INPUT
ANALOG OUTPUT
DIGITAL INPUTS
SWITCHING CHARACTERISTICS
POWER SUPPLY