DSP56004/D FREESCALE [Freescale Semiconductor, Inc], DSP56004/D Datasheet - Page 28
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DSP56004/D
Manufacturer Part Number
DSP56004/D
Description
SYMPHONY AUDIO DSP FAMILY 24-BIT DIGITAL SIGNAL PROCESSORS
Manufacturer
FREESCALE [Freescale Semiconductor, Inc]
Datasheet
1.DSP56004D.pdf
(82 pages)
- Current page: 28 of 82
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PLL supply current
Input capacitance
Notes:
Specifications
AC Electrical Characteristics
AC ELECTRICAL CHARACTERISTICS
2-4
Characteristics
1.
2.
3.
4.
The SHI inputs are: MOSI/HA0, SS/HA2, MISO/SDA, SCK/SCL, and HREQ.
In order to obtain these results, all inputs must be terminated (i.e., not allowed to float). PLL signals are
disabled during Stop state.
Periodically sampled and not 100% tested
Maximum values are derived using the methodology described in
application dependent and may vary widely from these numbers.
The timing waveforms in the AC Electrical Characteristics are tested with a V
maximum of 0.5 V and a V
MODA, MODB, MODC, and SHI pins (MOSI/HA0, SS/HA2, MISO/SDA, SCK/
SCL, HREQ). These pins are tested using the input levels set forth in the DC Electrical
Characteristics. AC timing specifications that are referenced to a device input signal
are measured in production with respect to the 50% point of the respective input
signal’s transition. DSP56004 output levels are measured with the production test
machine V
All output delays are given for a 50 pF load unless otherwise specified.
For load capacitance greater than 50 pF, the drive capability of the output pins
typically decreases linearly:
1. At 1.5 ns per 10 pF of additional capacitance at all output pins except MOSI/
2. At 1.0 ns per 10 pF of additional capacitance at output pins MOSI/HA0,
3
HA0, MISO/SDA, SCK/SCL, HREQ
MISO/SDA, SCK/SCL, HREQ (in SPI mode only)
OL
and V
Symbol
Table 2-3 DC Electrical Characteristics
Freescale Semiconductor, Inc.
C
OH
IN
For More Information On This Product,
reference levels set at 0.8 V and 2.0 V, respectively.
DSP56004/D, Rev. 3
Min Typ Max
IH
—
—
Go to: www.freescale.com
minimum of 2.4 V for all pins, except EXTAL, RESET,
50 MHz
0.7
10
1.1
—
Min Typ Max
—
—
66 MHz
1.0
10
Section 4
1.5
—
Min
—
—
. Actual maximums are
81 MHz
Typ
1.2
10
MOTOROLA
Max
2.0
—
IL
Unit
mA
pF
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