AD53032
Parameter
Min
Typ Max
Units
Test Conditions
Delay Change vs. Pulsewidth
Minimum Pulsewidth
3 V Swing
5 V Swing
Toggle Rate
<50
ps
VL = 0 V, VH = 2 V
2
3
250
ns
ns
MHz
VL = 0 V, VH = 3 V, 90% Reached, Measure @ 50%
VL = 0 V, VH = 5 V, 90% Reached, Measure @ 50%
VL = 0 V, VH = 5 V, VDUT > 3.0 V p-p
DYNAMIC PERFORMANCE, INHIBIT
Delay Time, Active to Inhibit
Delay Time, Inhibit to Active
1.5
1.5
4.0
3.5
±1.0
2.2
ns
ns
ns
ns
Measured at 50%, VH = +2 V, VL = –2 V
Measured at 50%, VH = +2 V, VL = –2 V
Delay Time Matching (Z)
Z = Delay Time Active to Inhibit Test (Above)—
Delay Time Inhibit to Active Test (Above)
(Of Worst Two Edges)
I/O Spike
Rise, Fall Time, Active to Inhibit
Rise, Fall Time, Inhibit to Active
<200
3.5
mV, p-p
ns
ns
VH = 0 V, VL = 0 V
VH = +2 V, VL = –2 V (Measured 20%/80% of 1 V Output)
VH = +2 V, VL = –2 V (Measured 20%/80% of 1 V Output)
2.2
DYNAMIC PERFORMANCE , VTERM
Delay Time, VH to VTERM
Delay Time, VL to VTERM
Delay Time, VTERM to VH and VTERM to VL
Overshoot and Preshoot
3.0
5.0
4.0
ns
ns
ns
Measured at 50%, VL = VH = +0.4 V, VTERM = –0.4 V
Measured at 50%, VL = VH = +0.4 V, VTERM = –0.4 V
Measured at 50%, VL = VH = +0.4 V, VTERM = –0.4 V
–3.0 + 75
35
+3.0 + 75 % of Step + mV VH/VL, VTERM = (+0.4 V, –0.4 V), (0.0 V, –2.0 V),
(0.0 V, +7.0 V)
4.0
5.5
VTERM Mode Rise Time
VTERM Mode Fall Time
PSRR, DRIVE or TERM Mode
ns
ns
dB
VL, VH = 0 V, VTERM = –2 V, 20%–80%
VL, VH = 0 V, VTERM = –2 V, 20%–80%
VS = VS ± 3%
Specifications subject to change without notice.
COMPARATOR SPECIFICATIONS
(All specifications are at TJ = +85؇C ؎ 5؇C, +VS = +12 V ؎ 3%, –VS = –7 V = ؎3% unless otherwise noted. All temperature coefficients are
measured at TJ = +75؇C to +95؇C).
Parameter
Min
Typ Max
Units
Test Conditions
DC INPUT CHARACTERISTICS
Offset Voltage (VOS
Offset Voltage (Drift)
HCOMP, LCOMP Bias Current
Voltage Range (VCM
)
–25
25
50
mV
µV/°C
µA
CMV = 0 V
CMV = 0 V
VIN = 0 V
–50
–3
50
8.0
)
V
Differential Voltage (VDIFF
Gain and Linearity
)
9.0
0.05
V
–0.05
% FSR
VIN = –3 V to +8 V
LATCH ENABLE INPUTS
Logic “1” Current (IIH
)
250
µA
µA
LE, LE = –0.8 V
LE, LE = –1.8 V
Logic “0” Current (IIL
)
–250
DIGITAL OUTPUTS
Logic “1” Voltage (VOH
)
–0.98
V
V
V/ns
Q or Q, 50 Ω to –2 V
Q or Q, 50 Ω to –2 V
Logic “0” Voltage (VOL
Slew Rate
)
–1.5
1
SWITCHING PERFORMANCE
Propagation Delay
Input to Output
0.9
2.5
ns
VIN = 2 V p-p,
Latch Enable to Output
Propagation Delay Temperature Coefficient
Propagation Delay Change with Respect to
Slew Rate: 0.5 V, 1.0 V, 3.0 V/ns
Slew Rate: 5.0 V/ns
Amplitude: 1.0 V, 3.0 V, 5.0 V
Equivalent Input Rise Time
Pulsewidth Linearity
2
2
ns
ps/°C
HCOMP = +1 V, LCOMP = +1 V
<±100
<±350
<±200
450
<±200
<25
ps
ps
ps
ps
ps
ns
VIN = 0 V to 5 V
VIN = 0 V to 5 V
VIN = 1.0 V/ns
VIN = 0 V to 3 V, 3 V/ns
VIN = 0 V to 3 V, 3 V/ns, PW = 3 ns–8 ns
Settling to ±8 mV, VIN = 1 V to 0 V
Settling Time
Latch Timing
Input Pulsewidth
Setup Time
Hold Time
<1.5
<1.0
<1.0
ns
ns
ns
Specifications subject to change without notice.
REV. 0
–3–