Datasheet

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1VCCOA
LEA
LEA
VEEA
VCCIA
RHYSA
INA-
INA+
RHREFA RHREFB
INB+
INB-
RHYSB
VCCIB
LEB
LEB
VEEB
VCCOB
QA QA
VCCOA
VCCOB
QB QB
LMH7322
24-pin WQFN
IN+
IN-
RHYS
RHREF
VEE
Q
VCCI
VCCO
VCCO
1/2
LMH7322
LE LE
Q
LMH7322
www.ti.com SNOSAU8I –MARCH 2007–REVISED MARCH 2013
2.7V AC Electrical Characteristics (continued)
Unless otherwise specified, all limits are specified for T
J
= 25°C, V
CCI
= V
CCO
= 2.7V, V
EE
= 0V, R
L
= 50Ω to V
CCO
-2V, V
CM
=
300 mV, R
HYS
= none. Boldface limits apply at temperature extremes.
Min Typ Max
Symbol Parameter Conditions Units
(1) (2) (1)
t
jitter_RMS
RMS Random Jitter Overdrive = ±50 mV; C
L
= 2 pF 551 fs
Center Frequency = 140 MHz
Bandwidth = 10 Hz–20 MHz
t
PDH
Propagation Delay. Overdrive 20 mV 783
ps
(see Figure 19 application note)
Overdrive 50 mV 728
Input SR = Constant Overdrive 100 mV 713
ps
V
IN
startvalue = V
REF
– 100 mV
Overdrive 1V 718
t
OD-disp
Input Overdrive Dispersion t
PDH
@ Overdrive 20 mV ↔ 100 mV 70
ps
t
PDH
@ Overdrive 100 mV ↔ 1V 5
t
SR-disp
Input Slew Rate Dispersion 0.1 V/ns to 1 V/ns; Overdrive = 100 mV 54 ps
t
CM-disp
Input Common Mode Dispersion SR = 1 V/ns; Overdrive = 100 mV; 12 ps
0V ≤ V
CM
≤ V
CCI
- 1.5V
Δt
PDLH
Q to Q Time Skew |t
PDH
– t
PDL
| Overdrive = 100 mV; C
L
= 2 pF 35 ps
Δt
PDHL
Q to Q Time Skew |t
PDL
– t
PDH
| Overdrive = 100 mV; C
L
= 2 pF 53 ps
t
r
Output Rise Time (20%–80%) Overdrive = 100 mV; C
L
= 2 pF 165 ps
t
f
Output Fall Time (20%–80%) Overdrive = 100 mV; C
L
= 2 pF 165 ps
t
sLE
Latch Setup Time 102 ps
t
hLE
Latch Hold Time 37 ps
t
PD_LE
Latch to Output Delay Time 906 ps
Connection Diagrams
Figure 2. Schematic
Figure 3. Footprint
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