Motorola TMS320C6711D warranty Parameter Test Conditions MIN TYP MAX Unit, Ioz

Models: TMS320C6711D

1 107
Download 107 pages 8.75 Kb
Page 63
Image 63

SPRS292A − OCTOBER 2005 − REVISED NOVEMBER 2005

electrical characteristics over recommended ranges of supply voltage and operating case temperature(unless otherwise noted)

 

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

 

 

 

 

 

 

 

 

VOH

High-level output

All signals except CLKS1 and

DVDD = MIN, IOH = MAX

2.4

 

 

V

voltage

DR1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low-level output

All signals except CLKS1 and

 

 

 

0.4

 

VOL

DR1

DVDD = MIN, IOL = MAX

 

 

V

voltage

 

 

 

 

 

 

 

 

CLKS1 and DR1

 

 

 

0.4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All signals except CLKS1 and

 

 

 

±170

uA

II

Input current

DR1

VI = VSS to DVDD

 

 

 

 

 

 

 

 

CLKS1 and DR1

 

 

 

±10

uA

 

 

 

 

 

 

 

 

 

Off-state output

All signals except CLKS1 and

 

 

 

±170

uA

IOZ

DR1

VO = DVDD or 0 V

 

 

current

 

 

 

 

 

CLKS1 and DR1

 

 

 

±10

uA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GDP, CVDD = 1.4-V,

 

810

 

 

 

 

 

CPU clock = 250 MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GDP/ZDP, CVDD =

 

 

 

 

I

Core supply current

 

1.26-V, CPU clock =

 

560

 

mA

 

 

 

 

 

DD2V

 

 

200 MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GDPA/ZDPA, CVDD =

 

 

 

 

 

 

 

1.26-V, CPU clock =

 

475

 

 

 

 

 

167 MHz

 

 

 

 

 

 

 

 

 

 

 

 

I

I/O supply current

 

DVDD = 3.3-V, EMIF

 

75

 

mA

DD3V

 

 

speed = 100 MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ci

Input capacitance

 

 

 

 

7

pF

Co

Output capacitance

 

 

 

 

7

pF

For test conditions shown as MIN, MAX, or NOM, use the appropriate value specified in the recommended operating conditions table.

For this device, these currents were measured with average activity (50% high/50% low power) at 25°C case temperature and 100-MHz EMIF. This model represents a device performing high-DSP-activity operations 50% of the time, and the remainder performing low-DSP-activity operations. The high/low-DSP-activity models are defined as follows:

High-DSP-Activity Model:

CPU: 8 instructions/cycle with 2 LDDW instructions [L1 Data Memory: 128 bits/cycle via LDDW instructions;

L1 Program Memory: 256 bits/cycle; L2/EMIF EDMA: 50% writes, 50% reads to/from SDRAM (50% bit-switching)] McBSP: 2 channels at E1 rate

Timers: 2 timers at maximum rate

Low-DSP-Activity Model:

CPU: 2 instructions/cycle with 1 LDH instruction [L1 Data Memory: 16 bits/cycle; L1 Program Memory: 256 bits per 4 cycles; L2/EMIF EDMA: None]

McBSP: 2 channels at E1 rate

Timers: 2 timers at maximum rate

The actual current draw is highly application-dependent. For more details on core and I/O activity, refer to the TMS320C6711D/12D/13B Power Consumption Summary application report (literature number SPRA889A).

POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443

63

Page 63
Image 63
Motorola TMS320C6711D warranty Parameter Test Conditions MIN TYP MAX Unit, Ioz