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CDK3405 Datasheet, PDF (4/11 Pages) Cadeka Microcircuits LLC. – 8-bit, 180MSPS, Triple Video DACs
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Data Sheet
Electrical Characteristics
(TA = 25°C, VAA =3.3V, VREF = 1.25V, RL = 37.5Ω, unless otherwise noted)
Symbol Parameter
IDD
Power Supply Current
PD
Total Power Dissipation(2)
Digital Inputs
VIH
Input Voltage, HIGH (1)
VIL
Input Voltage, LOW (1)
IIH
Input Current, HIGH (1)
IIL
Input Current, LOW (1)
CI
Input Capacitance
Analog Outputs
Output Current (1)
RO
Output Resistance
CO
Output Capacitance
Reference Output
VREF
Reference Voltage Output (1)
Conditions
TA = 25°C (1)
TA = -40°C to +125°C (2)
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = -40°C to +125°C
Notes:
1. 100% tested at 25°C.
2. Parameter is guaranteed (but not tested) by design and characterization data.
Switching Characteristics
(TA = 25°C, VAA =3.3V, VREF = 1.25V, RL = 37.5Ω, unless otherwise noted)
Symbol Parameter
Conditions
Clock Input
tPWH
tPWL
Data Inputs
Conversion Rate (1)
Pulse-width HIGH (2)
Pulse-width LOW (2)
tS
Setup
tH
Hold
Data Outputs, with 50Ω doubly terminated load
tD
tR
tF
tSET
tSKEW
Clock to Output Delay
Output Risetime
Output Falltime
Settling Time
Output Skew
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = 25°C (1)
TA = -40°C to +125°C (2)
TA = 25°C (1)
TA = -40°C to +125°C (2)
TA = -40°C to +125°C
TA = -40°C to +125°C
TA = -40°C to +125°C
Notes:
1. 100% production tested at +25°C.
2. Parameter is guaranteed (but not tested) by design and characterization data.
Min
Typ
80
Max
85
95
300
Units
mA
mA
mW
2.5
V
0.8
V
-1
1
μA
-1
1
μA
4
pF
30
mA
40
kΩ
7
pF
1.135
1.25
1.365
V
Min Typ Max Units
180
MSPS
2
ns
2
ns
1.5
ns
2
ns
0.6
ns
0.6
ns
1.6
ns
0.6
ns
0.4
ns
2.5
ns
0.3
ns
©2009-2013 Exar Corporation
4/11
Rev 1C
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