Datasheet

Parameter Symbol Min Typ Max Units Condition
DIGITAL INPUTS
High Input Voltage V
IH
2.4 V
Low Input Voltage V
IL
0.3 V
DIGITAL OUTPUTS
High-Z Leakage I
OZ
–10 +10 µA Output = GND to VDD
Data Valid Delay t
OD
25 ns C
L
= 20 pF
Data Enable Delay t
DEN
25 ns
Data High-Z Delay t
DHZ
13 ns
LOGIC OUTPUT (with DRVDD = 3 V)
High Level Output Voltage (I
OH
= 50 µA) V
OH
+2.95 V
High Level Output Voltage (I
OH
= 0.5 mA) V
OH
+2.80 V
Low Level Output Voltage (I
OL
= 1.6 mA) V
OL
+0.4 V
Low Level Output Voltage (I
OL
= 50 µA) V
OL
+0.05 V
LOGIC OUTPUT (with DRVDD = 5 V)
High Level Output Voltage (I
OH
= 50 µA) V
OH
+4.5 V
High Level Output Voltage (I
OH
= 0.5 mA) V
OH
+2.4 V
Low Level Output Voltage (I
OL
= 1.6 mA) V
OL
+0.4 V
Low Level Output Voltage (I
OL
= 50 µA) V
OL
+0.1 V
CLOCKING
Clock Pulsewidth High t
CH
14.7 ns
Clock Pulsewidth Low t
CL
14.7 ns
Pipeline Latency 3 Cycles
CLAMP
Clamp Error Voltage E
OC
±60 ±80 mV CLAMPIN = +0.5 V to +2.0 V,
R
IN
= 10 Ω
Clamp Pulsewidth t
CPW
2 µsC
IN
= 1 µF (Period = 63.5 µs)
NOTES
1
See Figures 1a and 1b.
Specifications subject to change without notice.
AD9280
REFTS
REFBS
MODE
AV
DD
10kV
10kV
0.4 3 V
DD
AD9280
REFTS
REFBF
MODE
REFTF
REFBS
4.2kV
a. b.
Figure 1. Equivalent Input Load
AD9280
–3–
REV. E