參數(shù)資料
型號： SMJ320C6201BGLP
廠商： Texas Instruments, Inc.
元件分類： 數(shù)字信號處理
英文描述： DIGITAL SIGNAL PROCESSORS
中文描述： 數(shù)字信號處理器
文件頁數(shù)： 28/73頁
文件大?。?/td> 1093K
代理商： SMJ320C6201BGLP
SM320C6201, SMJ320C6201B
DIGITAL SIGNAL PROCESSORS
SGUS028A – NOVEMBER 1998 – REVISED JANUARY 1999
28
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
electrical characteristics over recommended ranges of supply voltage and operating case
temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
’C6201
TYP
’C6201B
TYP
UNIT
MIN
MAX
MIN
MAX
VOH
High-level output voltage
DVDD
= MIN,
IOH = MAX
DVDD
= MIN,
IOL = MAX
VI
= VSS to DVDD
VO
= DVDD or 0 V
CVDD
= NOM,
CPU clock = 167 MHz
2.4
2.4
V
VOL
Low-level output voltage
0.6
0.6
V
II
IOZ
Input current
±
10
±
10
±
10
±
10
uA
Off-state output current
uA
IDD2V
Supply current, CPU + CPU memory
access
1860
780
mA
IDD2V
Supply current, peripherals§
CVDD
= NOM,
CPU clock = 167 MHz
DVDD
= NOM,
CPU clock = 167 MHz
200
140
mA
IDD3V
Supply current, I/O pins
100
100
mA
Ci
Co
TMS and TDI are not included due to internal pullups.
TRST is not included due to internal pulldown.
Measured with average CPU activity:
50% of time:
8 instructions per cycle, 32-bit DMEM access per cycle
50% of time:
2 instructions per cycle, 16-bit DMEM access per cycle
§Measured with average peripheral activity:
50% of time:
Timers at max rate
McBSPs at E1 rate
DMA burst transfer between DMEM and SDRAM
50% of time:
Timers at max rate
McBSPs at E1 rate
DMA servicing McBSPs
Measured with average I/O activity (30-pF load, SDCLK on):
25% of time:
Reads from external SDRAM
25% of time:
Writes to external SDRAM
50% of time:
No activity
Input capacitance
10
10
pF
Output capacitance
10
10
pF
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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