ICE40HX1K-VQ100 Datasheet, PDF (5/12 Pages) Lattice Semiconductor – iCE40™ HX-Series Ultra Low-Power FPGA Family

iCE40 HX-Series Ultra-Low Power Family
Differential Inputs
Figure 3: Differential Input Specifications
Input common mode voltage
V_{IN_B}
Differential
input voltage
VCCIO_3
DPxxB
50%
V_ID
V_{IN_A}
V_ICM
GND
DPxxA
iC40 Differential
Input
Input common mode voltage:
I/O
Standard
LVDS
Differential input voltage:
|
|
Table 6: Recommended Operating Conditions for Differential Inputs
VCCIO_3 (V)
Min Nom Max
V_ID (mV)
Min Nom Max
V_ICM (V)
Min
Nom
2.38 2.50 2.63
250
350
450
SubLVDS 1.71 1.80 1.89
100
150
200
Max
Differential Outputs
VCCIO_x
Figure 4: Differential Output Specifications
R_S ^1%
R_S ^RP
iC40 Differential
Output Pair
Output common mode voltage
V_{OUT_B}
50%
V_{OUT_A}
V_OCM
Differential
output voltage
V_OD
GND
Output common mode voltage:
Differential output voltage:
|
|
I/O
Standard
LVDS
Table 7: Recommended Operating Conditions for Differential Outputs
VCCIO_x (V)
Ω
V_OD (mV)
V_OCM (V)
Min Nom Max _{RS RP} Min Nom Max
Min
Nom
2.38 2.50 2.63 150 140 300 350 400
Max
SubLVDS 1.71 1.80 1.89 270 120 100 150 200
Lattice Semiconductor Corporation
www.latticesemi.com/
(1.32, 03-OCT-2012)
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