isp1508a NXP Semiconductors, isp1508a Datasheet - Page 65

• Manufacturer Part Number: isp1508a
• Description: Isp1508a; Isp1508b Ulpi Hi-speed Universal Serial Bus Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
15. Dynamic characteristics
Table 62.
V
Typical case refers to V
Table 63.
V
Typical case refers to V
[1]
ISP1508A_ISP1508B_1
Product data sheet
Symbol
t
t
t
t
t
t
t
Symbol
f
t
t
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)
CC
CC
i(XTAL1)
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.
Dynamic characteristics: reset and power
Dynamic characteristics: clock applied to XTAL1
Parameter
internal power-on reset pulse
width
REG1V8 HIGH pulse width
REG1V8 LOW pulse width
PLL startup 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
CC(I/O)
CC(I/O)
CC
CC
= 3.6 V; V
= 3.6 V; V
= 1.4 V to 1.95 V; T
= 1.4 V to 1.95 V; T
CC(I/O)
CC(I/O)
= 1.8 V; T
= 1.8 V; T
amb
amb
Conditions
measured after
t
measured from regulator
start-up time
4.7 F
each on the REG1V8 and
REG3V3 pins
4.7 F
each on the REG1V8 and
REG3V3 pins
d(det)clk(osc)
Rev. 01 — 14 August 2007
Conditions
see
see
see
see
26 MHz
other frequencies
amb
amb
= 40 C to +85 C; unless otherwise specified.
= 40 C to +85 C; unless otherwise specified.
Table 5
Table 5
Table 5
Table 5
= +25 C; unless otherwise specified.
= +25 C; unless otherwise specified.
20 % capacitor
20 % capacitor
ISP1508A; ISP1508B
[1]
Min
0.2
-
-
-
-
-
-
Min
-
-
-
-
-
-
-
-
-
-
Typ
13.000
24.000
26.000
19.200
-
-
-
50
-
-
Typ
-
-
-
-
-
-
-
ULPI HS USB transceiver
© NXP B.V. 2007. All rights reserved.
Max
-
-
-
-
300
200
200
-
5
5
Max
-
2
11
640
640
1
100
Unit
ms
ms
Unit
MHz
MHz
MHz
MHz
ps
ps
ppm
%
ns
ns
65 of 86
s
s
s
s
s