Electrical characteristics—max551 (continued) – Rainbow Electronics MAX552 User Manual
Page 3

MAX551/MAX552
+3V/+5V, 12-Bit, Serial, Multiplying DACs
in 10-Pin µMAX Package
_______________________________________________________________________________________
3
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/°C
6.5
±25
µA
±1
I
IN
V
0.8
V
IL
nA
±0.15
±5
OUT Leakage Current
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
V
OUT
= 0.31Vp-p, R
L
= 50
Ω
, code = full-scale
k
Ω
7
11
15
R
REF
Input Resistance
Measured between REF and OUT
kHz
725
Input Resistance Tempco
BW
Reference -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
V
2.4
LOAD, CLR, DIN, and SCLK, V
DD
= 5V
mV
156
HYST
18
100
SCLK, LOAD, DIN
Inputs at 0V or V
DD
(Note 2)
pF
8
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
ns
25
t
CH
SCLK Pulse Width High
ns
25
t
CL
SCLK Pulse Width Low
ns
15
t
DS
DIN Data to SCLK Setup
ns
15
t
DH
DIN Data to SCLK Hold
ns
20
t
LD
LOAD Pulse Width
ns
0
t
SL
LSB SCLK to LOAD
ns
15
t
LC
LOAD High to SCLK
ns
20
t
CLR
CLR Pulse Width
V
4.50
5.25
V
DD
Supply Voltage
All digital inputs at V
IL
or V
IH,
CLR = V
DD
mA
0.5
1.5
I
DD
Supply Current
All digital inputs at 0V or V
DD,
CLR = V
DD
µA
0.4
5
REFERENCE INPUT
ANALOG OUTPUT
DIGITAL INPUTS
SWITCHING CHARACTERISTICS
POWER SUPPLY