Datasheet

1
4
3
2
LMH0001
(top view)
12
9
10
11
85 6 7
1316 15 14
V
EE
SDI
SDI SDO
NC
V
CC
NC NC NC NC NC
NC NC NC
R
REF
SDO
LMH0001
www.ti.com SNLS276C –AUGUST 2007–REVISED APRIL 2013
AC Electrical Characteristics
Over Supply Voltage and Operating Temperature ranges, unless otherwise specified
(1)
.
Parameter Test Conditions Reference Min Typ Max Unit
DR
SDI
Input Data Rate
(2)
SDI, SDI 540 Mbps
t
jit
Additive Jitter 270 Mbps SDO, SDO 18 ps
P-P
t
r
,t
f
Output Rise Time, Fall 20% – 80% 400 560 800 ps
Time
Mismatch in Rise/Fall Time
(2)
30 ps
Duty Cycle Distortion
(2)
100 ps
t
OS
Output Overshoot
(2)
8 %
RL
SDO
Output Return Loss
(3)
15 20 dB
(1) Typical values are stated for V
CC
= +3.3V and T
A
= +25°C.
(2) Specification is ensured by characterization.
(3) Output return loss is dependent on board design. The LMH0001 meets this specification on the SD001SQ evaluation board from 5MHz
to 1.5GHz.
CONNECTION DIAGRAM
Figure 1. 16-Pin WQFN Package
See Package Number RUM0016A
PIN DESCRIPTIONS
SOIC WQFN
Name Description
Pin No. Pin No.
1 1 SDI Serial data true input.
2 2 SDI Serial data complement input.
3 3 V
EE
Negative power supply (ground).
4 4 R
REF
Output driver level control. Connect a resistor to V
CC
to set output voltage swing.
5 9 V
CC
Positive power supply (+3.3V).
7 11 SDO Serial data complement output.
8 12 SDO Serial data true output.
— 5, 6, 7, 8, NC No connect.
10, 13, 14,
15, 16
— DAP V
EE
Connect exposed DAP to negative power supply (ground).
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