EP1SGX10DF672C6 Datasheet, PDF (21/272 Pages) Altera Corporation – Section I. Stratix GX Device Family Data Sheet

Figure 2–6. Output Buffer
Serializer
Output Buffer
Programmable
Output
Driver
Stratix GX Transceivers
Programmable
Pre-Emphasis
Programmable
Termination
Output
Pins
Programmable Output Driver
The programmable output driver can be set to drive out 400 to 1,600 mV.
Table 2–4 shows the available settings for each termination value. The
V_OD can be dynamically or statically set. The output driver requires either
internal or external termination at the source.
Table 2–4. Programmable V_OD (Differential) Note (1)
Termination Setting (Ω)
100
120
150
V_{O D} Setting (mV)
400, 800, 1000, 1200, 1400, 1600
480, 960, 1200, 1440
600, 1200, 1500
Note to Table 2–4:
(1) V_OD differential is measured as V_A – V_B (see Figure 2–7).
Altera Corporation
June 2006
2–11
Stratix GX Device Handbook, Volume 1