1.3 AC Electrical Characteristics
GS1528 Data Sheet
Table 1-2: AC Electrical Characteristics
VDD = 3.3V, TA = 0°C to 70°C, unless otherwise shown
Parameter
Conditions
Symbol Min Typ Max
Units
Notes
Test
Levels
Serial input data rate
DRSDO
–
–
1.485
Gb/s
2
1
Additive jitter
1.485Gb/s
–
15 –
psp-p
1
270Mb/s
–
25 –
psp-p
1
Rise/Fall time
SD/HD=0
tr, tf
–
–
220
ps
20% to 80%
1
Mismatch in rise/fall
time
SD/HD=1
tr, tf
400
–
800
ps
Utr, Utf
–
–
30
ps
20% to 80%
1
1
Duty cycle distortion
–
–
30
ps
1
Overshoot
–
–
8
%
1
Output Return Loss
ORL
15
–
–
dB
1
7
Output Voltage Swing
Single Ended
VOUT
750
800 850
mVp-p
1
into 75Ω external
load
RSET = 750Ω
Input Voltage Swing
Differential
UVSDI
300
–
2000
mVp-p
1
TEST LEVELS
1. Production test at room temperature and nominal supply voltage with guardbands for supply and temperature ranges.
2. Production test at room temperature and nominal supply voltage with guardbands for supply and temperature ranges using correlated
test.
3. Production test at room temperature and nominal supply voltage.
4. QA sample test.
5. Calculated result based on Level 1, 2, or 3.
6. Not tested. Guaranteed by design simulations.
7. Not tested. Based on characterization of nominal parts.
8. Not tested. Based on existing design/characterization data of similar product.
9. Indirect test.
NOTES:
1. Tested on CB1528 board from 5MHz to 1.435GHz
2. The input coupling capacitor must be set accordingly for lower data rates.
16632 - 5 June 2005
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