參數(shù)資料
型號: TMS32C6415EGLSA6E3
廠商: Texas Instruments, Inc.
元件分類: 數(shù)字信號處理
英文描述: FIXED-POINT DIGITAL SIGNAL PROCESSORS
中文描述: 定點(diǎn)數(shù)字信號處理器
文件頁數(shù): 80/141頁
文件大小: 2234K
代理商: TMS32C6415EGLSA6E3
TMS320C6414, TMS320C6415, TMS320C6416
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SPRS146N
FEBRUARY 2001
REVISED MAY 2005
80
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
1443
INPUT AND OUTPUT CLOCKS
timing requirements for CLKIN for
5E0 devices
§
(see Figure 16)
NO.
5E0
A
5E0
UNIT
PLL MODE x12
MIN
24
0.4C
0.4C
PLL MODE x6
MIN
13.3
0.4C
0.4C
x1 (BYPASS)
MIN
13.3
0.45C
0.45C
MAX
33.3
MAX
33.3
MAX
33.3
1
2
3
4
t
c(CLKIN)
t
w(CLKINH)
t
w(CLKINL)
t
t(CLKIN)
t
J(CLKIN)
Cycle time, CLKIN
Pulse duration, CLKIN high
Pulse duration, CLKIN low
Transition time, CLKIN
ns
ns
ns
ns
5
5
1
5
Period jitter, CLKIN
0.02C
0.02C
0.02C
ns
The reference points for the rise and fall transitions are measured at V
IL
MAX and V
IH
MIN.
For more details on the PLL multiplier factors (x6, x12), see the
Clock PLL
section of this data sheet.
§
C = CLKIN cycle time in ns. For example, when CLKIN frequency is 50 MHz, use C = 20 ns.
timing requirements for CLKIN for -6E3 devices
§
(see Figure 16)
6E3, A
6E3
PLL MODE x6
MIN
13.3
0.4C
0.4C
NO.
PLL MODE x12
MIN
20
0.4C
0.4C
x1 (BYPASS)
MIN
13.3
0.45C
0.45C
UNIT
MAX
33.3
MAX
33.3
MAX
33.3
1
2
3
4
t
c(CLKIN)
t
w(CLKINH)
t
w(CLKINL)
t
t(CLKIN)
t
J(CLKIN)
Cycle time, CLKIN
Pulse duration, CLKIN high
Pulse duration, CLKIN low
Transition time, CLKIN
ns
ns
ns
ns
5
5
1
5
Period jitter, CLKIN
0.02C
0.02C
0.02C
ns
The reference points for the rise and fall transitions are measured at V
IL
MAX and V
IH
MIN.
For more details on the PLL multiplier factors (x6, x12), see the
Clock PLL
section of this data sheet.
§
C = CLKIN cycle time in ns. For example, when CLKIN frequency is 50 MHz, use C = 20 ns.
timing requirements for CLKIN for -7E3 devices
§
(see Figure 16)
7E3
NO.
PLL MODE x12
MIN
16.6
0.4C
0.4C
PLL MODE x6
MIN
13.3
0.4C
0.4C
x1 (BYPASS)
MIN
13.3
0.45C
0.45C
UNIT
MAX
33.3
MAX
33.3
MAX
33.3
1
2
3
4
t
c(CLKIN)
t
w(CLKINH)
t
w(CLKINL)
t
t(CLKIN)
t
J(CLKIN)
Cycle time, CLKIN
Pulse duration, CLKIN high
Pulse duration, CLKIN low
Transition time, CLKIN
ns
ns
ns
ns
5
5
1
5
Period jitter, CLKIN
0.02C
0.02C
0.02C
ns
The reference points for the rise and fall transitions are measured at V
IL
MAX and V
IH
MIN.
For more details on the PLL multiplier factors (x6, x12), see the
Clock PLL
section of this data sheet.
§
C = CLKIN cycle time in ns. For example, when CLKIN frequency is 50 MHz, use C = 20 ns.
CLKIN
2
3
4
4
5
1
Figure 16. CLKIN Timing
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