ep2c35 Altera Corporation, ep2c35 Datasheet - Page 141

• Manufacturer Part Number: ep2c35
• Description: Cyclone Ii Device Family Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
February 2008
Note to
(1)
1.5V_
DIFFERENTIAL_HSTL
_CLASS_I
1.5V_
DIFFERENTIAL_HSTL
_CLASS_II
LVDS
RSDS
MINI_LVDS
SIMPLE_RSDS
1.2V_HSTL
1.2V_
DIFFERENTIAL_HSTL
PCI
PCI-X
LVTTL
LVCMOS
2.5V
1.8V
SSTL_2_CLASS_I
SSTL_18_CLASS_I
Table 5–45. Maximum Output Clock Toggle Rate on Cyclone II Devices (Part 4 of 4)
This is based on single data rate I/Os.
I/O Standard
Table
5–45:
8 mA
10 mA
12 mA
16 mA
OCT_25_
OHMS
OCT_25_
OHMS
OCT_50_
OHMS
OCT_50_
OHMS
OCT_50_
OHMS
OCT_50_
OHMS
Strength
Drive
—
—
—
—
—
—
—
—
Speed
Grade
Column I/O Pins
210
220
230
210
400
400
400
380
360
360
240
290
240
290
–6
80
80
—
—
Maximum Output Clock Toggle Rate on Cyclone II Devices (MHz)
Speed
Grade
170
180
190
170
340
340
340
320
300
300
200
240
200
240
–7
80
80
—
—
Speed
Grade
140
150
160
140
280
280
280
260
250
250
160
200
160
200
–8
80
80
(1)
—
—
DC Characteristics and Timing Specifications
Speed
Grade
210
400
400
400
380
350
350
360
360
240
290
240
290
–6
—
—
—
—
—
Row I/O Pins
Cyclone II Device Handbook, Volume 1
Speed
Grade
170
340
340
340
320
315
315
300
300
200
240
200
240
–7
—
—
—
—
—
Speed
Grade
(1)
140
280
280
280
260
280
280
250
250
160
200
160
200
–8
—
—
—
—
—
Speed
Grade
210
400
400
400
380
350
350
360
360
240
290
–6
—
—
—
—
—
—
—
Dedicated Clock
Outputs
Speed
Grade
170
340
340
340
320
315
315
300
300
200
240
–7
—
—
—
—
—
—
—
Speed
Grade
140
280
280
280
260
280
280
250
250
160
200
–8
5–51
—
—
—
—
—
—
—