e7765 Semtech Corporation, e7765 Datasheet - Page 18

• Manufacturer Part Number: e7765
• Description: 1.3 Ghz Quad Pin Electronics Driver
• Manufacturer: Semtech Corporation

AC test conditions (unless otherwise specified): "Recommended Operating Conditions". VCC = +10V, VEE = –5V.
Note 1: Propagation delays for LV_PECL differential logic inputs.
Note 2: At 10% output amplitude attenuation. CLOAD in AC test circuit = 0 pF.
Note 3: 0 to 800 mV outputs.
AC Characteristics (continued)
TEST AND MEASUREMENT PRODUCTS
©
Parameter
DRIVER Circuit (DBIAS = 0.6mA)
(RADJ = FADJ = 0.9 mA unless otherwise noted)
Output Impedance (@ ±25mA over temperature and
power supplies)
Propagation Delay (0 to 1V Output) (Note 1)
Rise/Fall Times (Figure 6)
Crossover Voltage Error (Figure 9)
Fmax (R
(Figure 7)
Pulse Width (R
2) (Figure 3)
Pulse Width Dispersion to Minimum Pulse Width
Driver-to-Driver Skew (Diff. Driver Mode) (Note 3)
Output Capacitance
Delay Tempco (Figure 5) (Switching DVH and DVL)
Delay Symmetry (same driver, 1.0V swing) (Figure 5)
Trans. Time Matching (same driver) (Figure 6)
Overshoot/Undershoot (Figure 8)
Ringback (Figure 8)
Voltage Crosstalk (when switching adjacent channel)
Timing Crosstalk
2006 Semtech Corp. , Rev. 11, 7/18/06
Data (DHI) to Output (Figure 5)
Output Active to HiZ (Figure 4)
HiZ to Output Active (Figure 4)
0 to 1V (20% - 80%)
0 to 3V (10% - 90%)
0 to 1V
0 to 3V
0 to 1V
0 to 3V
(PWmin = 0.5 ns, 50Ω terminated) (Figure 2)
DOUT = 1.0V
DOUT = 3.0V
DOUT = 1.0V
DOUT = 3.0V
DOUT = 1.0V
DOUT = 3.0V
DOUT = 1.0V
DOUT = 3.0V
DOUT = 1.0V
DOUT = 3.0V
L
=50Ω, swing=programmed value) (Note 2)
L
=50Ω, swing=programmed value) (Note
18
|TPHL – TPLH|
TPLH, TPHL
VXOVER
Symbol
∆Tpd/ûC
TPAZ
TPZA
Fmax
Fmax
∆Tpw
Rout
Tr/Tf
Tr/Tf
Cout
∆Tr,f
∆Tr,f
Tpw
1200
0.75
Min
600
4.0
0.5
1.0
45
0
0
1300
0.13
0.55
Typ
700
±12
6.0
4.6
±9
10
1
Max
0.25
100
300
250
250
150
±20
±30
±12
±30
8.0
1.5
1.5
2.0
0.6
0.6
0.9
1.5
50
50
55
30
50
Units
ps/ûC
MHz
MHz
mV
mV
mV
mV
mV
mV
www.semtech.com
pF
ns
ns
ns
ns
ns
ns
ns
ps
ps
ps
ps
ps
ps
ps
%
Ω
E7765