TMS320C6454

Fixed-Point Digital Signal Processor

www.ti.com

SPRS311A –APRIL 2006 –REVISED DECEMBER 2006

Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Case Temperature (Unless Otherwise Noted) (continued)

PARAMETER

TEST CONDITIONS (1)

MIN

TYP

MAX UNIT

IOL

IOZ (5)

Low-level output current [DC]

Off-state output current [DC]

AECLKOUT,

CLKR1/GP[0],

CLKX1/GP[3],

SYSCLK4/GP[1], EMU[18:0], CLKR0, CLKX0

EMIF pins (except AECLKOUT), NMI, TOUT0L, TINP0L, TOUTP1L, TINP1L, PCI_EN, EMAC-capable pins (except RGMII pins),

RESETSTAT, McBSP-capable pins (except CLKR1/GP[0], CLKX1/GP[3], CLKR0, CLKX0), GP[7:4], and

TDO

PCI-capable pins(2)

RGMII pins

DDR2 memory controller pins

3.3-V pins

VO = DVDD33 or 0 V

CVDD = 1.25 V,

CPU frequency = 1000 MHz

8 mA

4 mA

1.5 mA

8 mA

13.4 mA

-20

20

uA

1.57W

PREVIEW

PCDD

PDDD

Ci

Co

Core supply power(6)

I/O supply power(6)

Input capacitance

Output capacitance

CVDD = 1.2 V,

CPU frequency = 850 MHz

CVDD = 1.2 V,

CPU frequency = 720 MHz

DVDD33 = 3.3 V,

DVDD18 = 1.8 V,

PLLV1 = PLLV2 = AVDLL1 = AVDLL2 = 1.8 V,

CPU frequency = 1000 MHz

DVDD33 = 3.3 V,

DVDD18 = 1.8 V,

PLLV1 = PLLV2 = AVDLL1 = AVDLL2 = 1.8 V,

CPU frequency = 850 MHz

DVDD33 = 3.3 V,

DVDD18 = 1.8 V,

PLLV1 = PLLV2 = AVDLL1 = AVDLL2 = 1.8 V,

CPU frequency = 720 MHz

1.30W

1.18W

0.54W

0.53W

0.52W

10

pF

10

pF

PRODUCT

(5)IOZ applies to output-only pins, indicating off-state (hi-Z) output leakage current.

(6)Assumes the following conditions: 60% CPU utilization; DDR2 at 50% utilization (250 MHz), 50% writes, 32 bits, 50% bit switching; two

2-MHz McBSPs at 100% utilization, 50% switching; two 75-MHz Timers at 100% utilization; device configured for HPI32 mode with pull-up resistors on HPI pins; room temperature (25°C). The actual current draw is highly application-dependent. For more details on core and I/O activity, see the TMS320C6455/54 Power Consumption Summary application report (literature number SPRAAE8).

Submit Documentation Feedback

Device Operating Conditions

93

Page 93
Image 93
Texas Instruments TMS320C6454 warranty Tdo