Typical operating characteristics, Electrical characteristics (continued) – Rainbow Electronics MAX5251 User Manual
Page 4
0
-4
-8
-12
-16
-20
0
500k
1.0M 1.5M
2.0M
2.5M 3.0M
MAX5251-06
RELATIVE OUTPUT (dB)
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
FREQUENCY (Hz)
REFAB SWEPT 0.67Vp-p
R
L
= 5k
Ω
C
L
= 100pF
INL (LSB)
-1.25
0
0.5
1.0
1.5
2.0
REFERENCE VOLTAGE (V)
MAX5251-01
2.5
0.25
0
-0.25
-0.50
-0.75
-1.00
INTEGRAL NONLINEARITY
vs. REFERENCE VOLTAGE
R
L
= 5k
Ω
1000
950
900
850
800
750
700
650
600
550
500
-55 -40 -20
0
20 40
60
80
120
100
MAX5251-04
SUPPLY CURRENT (
µ
A)
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (°C)
CODE = FFC hex
__________________________________________Typical Operating Characteristics
(V
DD
= +3.3V, T
A
= +25°C, unless otherwise noted.)
MAX5251
+3V, Quad, 10-Bit Voltage-Output DAC
with Serial Interface
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3.0V to +3.6V, AGND = DGND = 0V, REFAB = REFCD = 1.25V, R
L
= 5k
Ω
, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25°C. Output buffer connected in unity-gain configuration (Figure 9).)
CONDITIONS
t
D02
SCLK Fall to DOUT Valid
Propagation Delay
t
D01
SCLK Rise to DOUT Valid
Propagation Delay
ns
100
t
CP
SCLK Clock Period
ns
0
t
DH
DIN Hold Time
ns
40
t
DS
DIN Setup Time
ns
0
t
CSH
SCLK Rise to
CS Rise Hold Time
ns
40
t
CSS
CS Fall to SCLK Rise Setup Time
ns
40
t
CH
SCLK Pulse Width High
ns
40
t
CL
SCLK Pulse Width Low
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ns
100
t
CSW
CS Pulse Width High
ns
40
t
CS1
CS Rise to SCLK Rise Hold Time
ns
40
t
CS0
SCLK Rise to
CS Fall Delay
C
L
= 200pF
C
L
= 200pF
120
120
ns
ns
ns
100
t
CP
SCLK Clock Period
TIMING CHARACTERISTICS
(Figure 6)