ORSPI4-2FTE1036I Lattice, ORSPI4-2FTE1036I Datasheet - Page 177

• Manufacturer Part Number: ORSPI4-2FTE1036I
• Description: FPGA - Field Programmable Gate Array ORCA FPSC 1.5V SPI4 Interface
• Manufacturer: Lattice

Specifications of ORSPI4-2FTE1036I

• Product Category: FPGA - Field Programmable Gate Array
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: FPTBGA-1036
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 60

Lattice Semiconductor
Figure 88. Output Buffer Delays
Table 57. LVDS Driver AC Data
Termination Resistor
The LVDS drivers and receivers operate at 100
required. The differential driver and receiver buffers include termination resistors inside the device package, as shown in Figure
89 below. The center tap inputs should be connected to ground via a .01 pF capacitor.
Figure 89. SPI4 LVDS Driver and Receiver and Associated Internal Components
V
V
Differential Skew
|t
1. V
PHLA
OD
OD
DD
Fall Time, 80% to 20%
Rise Time, 20% to 80%
33 = 3.1V - 3.5 V, V
– t
PLHB
Parameter
| or |t
LVDS Driver
PHLB
out[i]
DD
15 = 1.4V - 1.6 V, -40˚C.
– t
PLHA
|
1
100Ω
ts[i]
Symbol
t
SKEW1
t
t
F
R
External Device Pins
PAD
PAD
OUT
OUT
Z
C
Z
C
Any differential pair on pack-
age at 50% point of the tran-
sition
Ω differential impedance, as shown below. External resistors are not
L
L
PAD
PAD
= 100 Ω ± 1%
= 100 Ω ± 1%
= 3.0 pF, C
= 3.0 pF, C
177
Test Conditions
Center Tap
3pF
PAD
PAD
= 3.0 pF
= 3.0 pF
50Ω
50Ω
3pF
LVDS Receiver
Min.
100
100
ORCA ORSPI4 Data Sheet
—
Typ.
—
—
—
Max.
210
210
50
Units
ps
ps
ps