LFSC3GA25E-6FCN1704C View Datasheet(PDF) - Lattice Semiconductor
Part Name
Description
Manufacturer
LFSC3GA25E-6FCN1704C Datasheet PDF : 237 Pages
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Lattice Semiconductor
DC and Switching Characteristics
LatticeSC/M Family Data Sheet
PURESPEED I/O Differential Electrical Characteristics
LVDS
Over Recommended Operating Conditions
Parameter
Symbol
Parameter Description
Test Conditions
Min.
VINP, VINM
VTHD
VCM
IIN
VOH
VOL
VOD
ΔVOD
Input voltage
Differential input threshold (Q-Q)
Input common mode voltage
Input current
Output high voltage for VOP or VOM
Output low voltage for VOP or VOM
Output voltage differential
Change in VOD between high and
low
Power on or power off
RT = 100 Ohm
RT = 100 Ohm
(VOP - VOM), RT = 100 Ohm
0
+/-100
0.05
—
—
0.9V
250
—
VOS
ΔVOS
ISAB
Output voltage offset
Change in VOS between H and L
Output short circuit current
(VOP - VOM)/2, RT = 100 Ohm
VOD = 0V Driver outputs
shorted
1.125
—
—
Notes:
1. Data is for 3.5mA differential current drive. Other differential driver current options are available.
2. If the low power mode of the input buffer is used, the minimum VCM is 600 mV.
Hyper Transport
Over Recommended Operating Conditions
Parameter Symbol
Description
Min.
Typ.
VOD
Differential output voltage
500
600
ΔVOD
Change in VOD magnitude
-15
—
VOCM
Output common mode voltage
560
600
ΔVOCM
Change in VOCM magnitude
-15
—
VID
Input differential voltage
500
600
ΔVID
Input differential voltage
-15
—
VICM
Input common mode voltage
500
600
ΔVICM
Change in VICM magnitude
-15
—
Notes:
1. Data is for 6mA differential current drive. Other differential driver current options are available.
2. If the low power mode of the input buffer is used, the minimum VCM is 600 mV.
Typ.
—
—
1.2
—
1.38
1.03
350
—
1.20
—
—
Max.
2.4
—
2.35
+/-10
1.60
—
450
50
1.375
50
12
Units
V
mV
V
µA
V
V
mV
mV
V
mV
mA
Max.
700
15
640
15
700
15
700
15
Units
mV
mV
mV
mV
mV
mV
mV
mV
3-6
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