參數(shù)資料
型號: TMS320C6727B_07
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: Floating-Point Digital Signal Processors
中文描述: 浮點(diǎn)數(shù)字信號處理器
文件頁數(shù): 34/116頁
文件大?。?/td> 999K
代理商: TMS320C6727B_07
www.ti.com
4.4 Electrical Characteristics
Over Operating Case Temperature Range (Unless Otherwise Noted)
TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720
Floating-Point Digital Signal Processors
SPRS370C–SEPTEMBER 2006–REVISED OCTOBER 2007
PARAMETER
High Level Output Voltage
Low Level Output Voltage
High-Level Output Current
Low-Level Output Current
High-Level Input Voltage
Low-Level Input Voltage
Input Hysterisis
Input Current and Off State Output
Current
TEST CONDITIONS
I
O
= –100 μA
I
O
= 100 μA
V
O
= 0.8 DV
DD
V
O
= 0.22 DV
DD
MIN
TYP
MAX
UNIT
V
V
mA
mA
V
V
V
V
OH
V
OL
I
OH
I
OL
V
IH
V
IL
V
HYS
I
I
, I
OZ
DV
DD
– 0.2
0.2
–8
8
2
0
DV
DD
0.8
0.13 DV
DD
Pins without pullup or pulldown
Pins with internal pullup
Pins with internal pulldown
±
10
–170
170
25
–50
50
μA
t
tr
C
I
C
O
I
DD2V
Input Transition Time
Input Capacitance
Output Capacitance
CV
DD
Supply
(1)
ns
pF
pF
7
7
GDH/ZDH, CV
= 1.2 V,
CPU clock = 300 MHz
RFP, CV
= 1.2 V,
CPU clock = 250 MHz
GDH/ZDH, DV
= 3.3 V,
32-bit EMIF speed = 100 MHz
RFP, DV
= 3.3 V,
16-bit EMIF speed = 100 MHz
658
mA
555
I
DD3V
DV
DD
Supply
(1)
76
mA
58
(1)
Assumes the following conditions: 25
°
C case temperature; 60% CPU utilization; EMIF at 50% utilization (100 MHz), 50% writes, (32 bits
for GDH/ZDH, 16 bits for RFP), 50% bit switching; two 10-MHz SPI at 100% utilization, 50% bit switching.
The actual current draw is highly application-dependent. For more details on core and I/O activity, refer to the
TMS320C672x Power
Consumption Summary Application Report
(literature number
SPRAAA4
).
Peripheral and Electrical Specifications
34
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