SM320C6414-EP_16 Datasheet, PDF (54/93 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSORS

SM320C6414-EP, SM320C6415-EP, SM320C6416-EP
FIXED-POINT DIGITAL SIGNAL PROCESSORS
SGUS043D – MAY 2003 – REVISED SEPTEMBER 2008
www.ti.com
NO.
2
t_w(CLKINH)
3
t_w(CLKINL)
4
t_t(CLKIN)
5
t_J(CLKIN)
Pulse duration, CLKIN high
Pulse duration, CLKIN low
Transition time, CLKIN
Peak-to-peak jitter, CLKIN
PLL MODE x12
MIN MAX
0.4C
0.4C
5
0.02C
–50xEP
PLL MODE x6
MIN MAX
0.4C
0.4C
5
0.02C
x1 (BYPASS)
MIN MAX
0.45C
0.45C
1
0.02C
UNIT
ns
ns
ns
ns
5
1
4
2
CLKIN
3
Figure 5-5. CLKIN Timing
NO.
PARAMETER
1
t_J(CKO4)
Cycle-to-cycle jitter, CLKOUT4
2
t_w(CKO4H)
Pulse duration, CLKOUT4 high
3
t_w(CKO4L)
Pulse duration, CLKOUT4 low
4
t_t(CKO4)
Transition time, CLKOUT4
4
–50xEP
CLKMODE = x1, x6, x12
MIN
MAX
0
±175
2P – 0.7
2P + 0.7
2P – 0.7
2P + 0.7
1
UNIT
ns
ns
ns
ns
1
4
2
CLKOUT4
3
Figure 5-6. CLKOUT4 Timing
NO.
PARAMETER
1
t_J(CKO6)
Cycle-to-cycle jitter, CLKOUT6
2
t_w(CKO6H) Pulse duration, CLKOUT6 high
3
t_w(CKO6L) Pulse duration, CLKOUT6 low
4
t_t(CKO6)
Transition time, CLKOUT6
4
–50xEP
CLKMODE = x1, x6,
x12
MIN
MAX
0
±175
3P – 0.7 3P + 0.7
3P – 0.7 3P + 0.7
1
UNIT
ns
ns
ns
ns
1
4
2
CLKOUT6
3
4
Figure 5-7. CLKOUT6 Timing
54
PARAMETER MEASUREMENT INFORMATION
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