LMH0302 Datasheet, PDF (5/18 Pages) Texas Instruments – 3-Gbps HD/SD SDI Cable Driver

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LMH0302
SNLS247H – APRIL 2007 – REVISED JUNE 2016
Electrical Characteristics – DC (continued)
Over supply voltage and operating free-air temperature range (unless otherwise noted) ⁽¹⁾⁽²⁾
PARAMETER
TEST CONDITIONS
MIN
TYP
V_CMOUT Output common mode voltage
V_SDO Output voltage swing
V_IH
Input voltage high level
V_IL
Input voltage low level
SDO, SDO
Single-ended, 75-Ω load,
R_REF = 750 Ω 1%
SD/HD, ENABLE
SD/HD, ENABLE
SD/HD = 0, SDO/SDO enabled
V_CC – V_SDO
720
800
2
50
SD/HD = 0, SDO/SDO disabled
26
I_CC
Supply current
SD/HD = 1, SDO/SDO enabled
38
SD/HD = 1, SDO/SDO disabled
15
MAX
880
0.8
59
33
48
22
UNIT
V
mV_P−P
V
V
mA
6.6 Electrical Characteristics – AC
Over supply voltage and operating free-air temperature range (unless otherwise noted) ⁽¹⁾
PARAMETER
TEST CONDITIONS
MIN
DR_SDI Input data rate
SDI, SDI
2.97 Gbps, SDO, SDO
T_jit
Additive jitter
1.485 Gbps, SDO, SDO
270 Mbps, SDO, SDO
SD/HD = 0, 20% – 80%, SDO, SDO
t_r,t_f
Output rise time, fall time
SD/HD = 1, 20% – 80%, SDO, SDO
400
T_MATCH Mismatch in rise time, fall time
SD/HD = 0, SDO, SDO
SD/HD = 1, SDO, SDO
SD/HD = 0, 2.97 Gbps, SDO, SDO⁽²⁾
T_DCD Duty cycle distortion
SD/HD = 0, 1.485 Gbps, SDO, SDO⁽²⁾
SD/HD = 1, SDO, SDO⁽²⁾
T_OS
Output overshoot
SD/HD = 0, SDO, SDO⁽²⁾
SD/HD = 1, SDO, SDO⁽²⁾
5 MHz to 1.5 GHz, SDO, SDO⁽³⁾
15
RL_SDO Output return loss
1.5 GHz to 3.0 GHz, SDO, SDO⁽³⁾
10
TYP MAX
2970
20
18
15
90
130
800
30
50
27
30
100
10%
8%
(1) Typical values are stated for V_CC = 3.3 V and T_A = 25°C.
(2) Specification is ensured by characterization.
(3) Output return loss is dependent on board design. The LMH0302 meets this specification on the SD302 evaluation board.
UNIT
Mbps
ps_P-P
ps
ps
ps
dB
6.7 Typical Characteristics
Typical device characteristics at T_A = 25°C and V_CC = 3.3 V (unless otherwise noted)
100 ps/DIV
200 ps/DIV
Figure 1. SDO PRBS10 at 2.97 Gbps
Figure 2. SDO PRBS10 at 1.485 Gbps
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