isp1512a NXP Semiconductors, isp1512a Datasheet - Page 38

• Manufacturer Part Number: isp1512a
• Description: Ulpi Hi-speed Usb Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
14. Dynamic characteristics
Table 47.
V
Table 48.
V
Typical case refers to V
[1]
Table 49.
V
Typical case refers to V
ISP1512A_1
Preliminary data sheet
Symbol
t
t
t
t
t
t
t
Symbol
f
t
t
t
Symbol
f
t
W(POR)
w(REG1V8_H)
w(REG1V8_L)
startup(PLL)
d(det)clk(osc)
PWRUP
PWRDN
i(XTAL1)
jit(i)(XTAL1)RMS
r(XTAL1)
f(XTAL1)
o(CLOCK)
jit(o)(CLOCK)RMS
CC
CC
CC
i(XTAL1)
o(CLOCK)
f
i(XTAL1)
= 3.0 V to 4.5 V; V
= 3.0 V to 4.5 V; V
The internal PLL is triggered only on the positive edge from the crystal oscillator. Therefore, the duty cycle is not critical.
= 3.0 V to 4.5 V; V
Dynamic characteristics: reset and power
Dynamic characteristics: clock applied to XTAL1
Dynamic characteristics: CLOCK output
Parameter
internal power-on reset pulse
width
REG1V8 HIGH pulse width
REG1V8 LOW pulse width
PLL start-up time
oscillator clock detector delay
regulator start-up time
regulator power-down time
Parameter
input frequency on pin XTAL1
RMS input jitter on pin XTAL1
input frequency tolerance on
pin XTAL1
input duty cycle on pin XTAL1
rise time on pin XTAL1
fall time on pin XTAL1
Parameter
output frequency on pin CLOCK
RMS output jitter on pin CLOCK
output clock duty cycle on pin CLOCK
CC(I/O)
CC(I/O)
CC(I/O)
CC
CC
= 3.6 V; V
= 3.6 V; V
= 1.65 V to 1.95 V; T
= 1.65 V to 1.95 V; T
= 1.65 V to 1.95 V; T
CC(I/O)
CC(I/O)
= 1.8 V; T
= 1.8 V; T
Conditions
measured after t
measured from regulator start-up
time
4.7 F
the REG1V8 and REG3V3 pins
4.7 F
the REG1V8 and REG3V3 pins
amb
amb
amb
Rev. 01 — 31 July 2008
Conditions
amb
amb
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
20 % capacitor each on
20 % capacitor each on
= +25 C; unless otherwise specified.
= +25 C; unless otherwise specified.
Conditions
d(det)clk(osc)
[1]
Min
-
-
-
-
-
-
Min
59.970
-
40
Min
0.2
-
-
-
-
-
-
Typ
19.200
-
-
50
-
-
Typ
60.000
-
50
ULPI HS USB transceiver
Typ
-
-
-
-
-
-
-
ISP1512A
© NXP B.V. 2008. All rights reserved.
Max
-
200
200
-
5
5
Max
60.030
500
60
Max
-
2
11
640
640
1
100
Unit
ms
ms
Unit
MHz
ps
ppm
%
ns
ns
Unit
MHz
ps
%
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