Electrical characteristics (continued) – Rainbow Electronics MAX5189 User Manual
Page 3
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MAX5186/MAX5189
Dual, 8-Bit, 40MHz, Current/Voltage,
Simultaneous-Output DACs
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= +3V ±10%, AGND = DGND = 0, f
CLK
= 40MHz, I
FS
= 1mA, 400
Ω differential output, C
L
= 5pF, T
A
= T
MIN
to T
MAX
,
unless otherwise noted. Typical values are at T
A
= +25°C.)
V
IN
= 0 or DV
DD
PD = 1, DACEN = X, digital inputs at 0 or DV
DD
(X = don’t care)
PD = 0, DACEN = 0, digital inputs at 0 or DV
DD
PD = 0, DACEN = 1, digital inputs at 0 or DV
DD
PD = 0, DACEN = 1, digital inputs at 0 or DV
DD
DACEN = 0, MAX5186 only
MAX5186 only
MAX5186 only
CONDITIONS
pF
10
C
IN
Digital Input Capacitance
µA
±1
I
IN
Digital Input Current
V
0.8
V
IL
Digital Input Voltage Low
V
2
V
IH
Digital Input Voltage High
µA
0.5
1
I
SHDN
Shutdown Current
mA
1.0
1.5
I
STANDBY
Standby Current
mA
4.2
5.0
IDV
DD
Digital Supply Current
V
2.7
3.3
DV
DD
Digital Power-Supply Voltage
mA
2.7
5.0
IAV
DD
Analog Supply Current
V
2.7
3.3
AV
DD
Analog Power-Supply Voltage
mA/mA
8
Current Gain (I
FS
/I
REF
)
V
-0.3
0.8
Voltage Compliance of Output
mV
400
V
FS
Full-Scale Output Voltage
mV/V
0.5
Reference Supply Rejection
µA
10
I
REFOUT
Reference Output Drive
Capability
ppm/°C
50
TCV
REF
Output Voltage Temperature
Drift
V
1.12
1.2
1.28
V
REF
Output Voltage Range
µA
-1
1
Output Leakage Current
mA
0.5
1
1.5
I
FS
Full-Scale Output Current
Ω
400
R
L
DAC External Output Resistor
Load
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
ns
10
t
DS1
DAC1 DATA to CLK Rise
Setup Time
ns
10
t
DS2
DAC2 DATA to CLK Fall
Setup Time
ns
0
t
DH1
DAC1 CLK Rise to DATA
Hold Time
ns
0
t
DH2
DAC2 CLK Fall to DATA
Hold Time
ANALOG OUTPUT
TIMING CHARACTERISTICS
LOGIC INPUTS AND OUTPUTS
POWER REQUIREMENTS
REFERENCE