EP4CGX75DF27C7N Altera, EP4CGX75DF27C7N Datasheet - Page 20

• Manufacturer Part Number: EP4CGX75DF27C7N
• Description: Cyclone IV GX
• Manufacturer: Altera
• Series: CYCLONE® IV GXr

Specifications of EP4CGX75DF27C7N

• Number Of Logic Elements/cells: 73920
• Number Of Labs/clbs: 4620
• Total Ram Bits: 4257792
• Number Of I /o: 310
• Number Of Gates: -
• Voltage - Supply: 1.16 V ~ 1.24 V
• Mounting Type: *
• Operating Temperature: 0°C ~ 85°C
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

1–20
Figure 1–2. Lock Time Parameters for Manual Mode
Figure 1–3. Lock Time Parameters for Automatic Mode
Cyclone IV Device Handbook, Volume 3
Output Status Signals
Output Status Signals
CDR Control Signals
rx _ analogreset
rx _ digitalreset
rx _ freqlocked
Reset Signals
rx _ analogreset
rx _ locktorefclk
rx _ digitalreset
rx _ locktodata
Reset Signals
busy
1
busy
Figure 1–2
LTD = lock-to-data. LTR = lock-to-reference.
Figure 1–3
Figure 1–4
Two parallel clock cycles
1
shows the lock time parameters in manual mode.
shows the lock time parameters in automatic mode.
shows the differential receiver input waveform.
Two parallel clock cycles
1
2
2
t
LTR_LTD_Manual
(1)
3
t
t
LTD_Manual
3
3
LTD_Auto
(1)
4
(2)
4
Chapter 1: Cyclone IV Device Datasheet
© December 2010 Altera Corporation
Switching Characteristics