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© 2002 QuickLogic Corporation
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QL82SD Device Data Sheet Rev C
Preliminary
9
www.quicklogic.com
Bus LVDS DC Specifications
Over the operating range, RxVcc = 3.0 V to 3.6 V.
NOTE: Apply to pad_ChX_p/n, pad_ClkX_p/n
Figure 4: Output Differential Voltage
Table 10: Serializer / Transmitter
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VOD
Output Differential Voltage,
pad_ChX_p - Pad_ChX_n
Figure 4
Figure 5
RL = 27Ω
240
325
420
mV
VOS
Offset Voltage
0.90
1.10
1.30
V
IOS
Output Short Circuit Current
DO = 0 V,
DIN + H,
EN + OE + VCC
20
25
35
mA
IOZ
Tri-State Output Current
DO = 0 V/VCC,
EN = 0
-25
±10
25
µA
IOX
Power-Off Output Current
VCC - 0 V,
DO = 0 V/VCC
-25
±10
25
µA
Table 11: Deserializer / Receiver
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VTH
Differential Threshold High Voltage
Figure 6
VCM = 1.1 V
n/a
35
50
mV
VTL
Differential Threshold Low Voltage
-50
-35
n/a
mV
IIN
Input Current
VIN = 0 V,
VCC = 0 V / 3.6 V
-25
±825µA
VIN = 2.4 V,
VCC = 0 V / 3.6 V
-25
±8
25
µA
D out +
D out -
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