Datasheet

MAX5854
Dual, 10-Bit, 165Msps, Current-Output DAC
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= CV
DD
= 3V, AGND = DGND = CGND = 0, f
DAC
= 165Msps, differential clock, external reference, V
REF
= 1.2V,
I
FS
= 20mA, output amplitude = 0dB FS, differential output, T
A
= T
MIN
to T
MAX
, unless otherwise noted. T
A
≥ +25°C guaranteed by
production test. T
A
< +25°C guaranteed by design and characterization. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
Internal-Reference Supply
Rejection
AV
DD
varied from 2.7V to 3.6V 0.5
mV/V
Internal-Reference Output-
Voltage Temperature Drift
TCV
REFO
REN = 0
±50
ppm/°C
Internal-Reference Output Drive
Capability
REN = 0 50 µA
External-Reference Input Voltage
Range
REN = 1
0.10
1.2
1.32
V
Current Gain
I
FS
/I
REF
32
mA/mA
LOGIC INPUTS (DA9–DA0, DB9–DB0, CW)
Digital Input-Voltage High V
IH
0.65 x
DV
DD
V
Digital Input-Voltage Low V
IL
0.3 x
DV
DD
V
Digital Input Current I
IN
-1 +1 µA
Digital Input Capacitance C
IN
3pF
SINGLE-ENDED CLOCK INPUT/OUTPUT AND DCE INPUT (CLK, DCE)
Digital Input-Voltage High V
IH
DCE = 1
0.65 x
CV
DD
V
Digital Input-Voltage Low V
IL
DCE = 1
0.3 x
CV
DD
V
Digital Input Current I
IN
DCE = 1 -1 +1 µA
Digital Input Capacitance C
IN
DCE = 1 3 pF
Digital Output-Voltage High V
OH
DCE = 0, I
SOURCE
= 0.5mA, Figure 1
0.9 x
CV
DD
V
Digital Output-Voltage Low V
OL
DCE = 0, I
SINK
= 0.5mA, Figure 1
0.1 x
CV
DD
V
DIFFERENTIAL CLOCK INPUTS (CLKXP/CLKXN)
Differential Clock Input Internal
Bias
CV
DD
/2
V
Differential Clock Input Swing 0.5 V
Clock Input Impedance Measured single ended 5 kΩ
POWER REQUIREMENTS
Analog Power-Supply Voltage AV
DD
2.7 3 3.6 V
Digital Power-Supply Voltage DV
DD
2.7 3 3.6 V
Clock Power-Supply Voltage CV
DD
2.7 3 3.6 V