MAX5547 Maxim Integrated Products, MAX5547 Datasheet - Page 3

• Manufacturer Part Number: MAX5547
• Description: Current-Sink Output DAC
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
V
External-Reference Input
Impedance
DAC OUTPUTS
Output Current (Note 4)
LSB Size
Current-Source Compliance
Voltage Range
Output Impedance at Full-Scale
Current
DYNAMIC PERFORMANCE
Settling Time
Output Noise
Supply Feedthrough
Digital Feedthrough
Digital-to-Analog Glitch Impulse
DAC-to-DAC Full-Scale Current
Matching
POWER SUPPLIES
Supply Voltage
Supply Current
LOGIC AND CONTROL INPUTS
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Capacitance
Input Leakage Current
DD
DD
= +3.0V, and T
= +2.7 to +5.25V, GND = 0, external reference = +2.5V, output voltage = +2.0V, T
PARAMETER
A
_______________________________________________________________________________________
= +25°C.) (Note 1)
Dual, 10-Bit, Current-Sink Output DAC
SYMBOL
I
V
R
I
OUT
V
C
RMS
I
V
V
HYS
I
REF
DD
t
DD
IN
S
IH
IL
IN
_
1.2mA low-current
range
3.6mA high-current
range
1.2mA full-scale current
3.6mA full-scale current
I
I
I
To 1% (Note 6)
f = 0.1Hz to 10Hz
f = 10Hz to 10kHz
100mV, 1kHz signal added to V
R
R
V
SCLK not switching
(Note 7)
(Note 7)
OUT
OUT
OUT
DD
LOAD
LOAD
_ = full-scale (Note 5)
_ = 1.2mA
_ = 3.6mA
= +5.25V, no load,
= 500Ω, C
= 500Ω, C
CONDITIONS
LOAD
LOAD
= 100pF
= 100pF
Code = 030h
Code = 3FFh
Code = 030h
Code = 3FFh
Internal reference
mode
External reference
mode
DD
A
= -40°C to +85°C. Typical values are at
+2.70
1170
3400
0.7 x
MIN
V
0.8
DD
0.05 x
1200
3600
TYP
1.17
3.52
0.05
0.35
0.85
0.75
V
150
800
180
1.1
90
50
10
16
10
2
2
DD
+5.25
MAX
1230
3800
V
1.5
0.8
±1
DD
2
LSB
UNITS
LSB/V
pA
pA
mA
kΩ
kΩ
µA
µA
pF
µA
µs
%
V
V
V
V
V
RMS
·
·
s
s
3