ISP1512A Datasheet, PDF (37/56 Pages) NXP Semiconductors – ULPI Hi-Speed USB transceiver

NXP Semiconductors
ISP1512A
ULPI HS USB transceiver
Table 44. Static characteristics: analog pin V_BUS …continued
V_CC = 3.0 V to 4.5 V; V_CC(I/O) = 1.65 V to 1.95 V; T_amb = −40 °C to +85 °C; unless otherwise specified.
Typical case refers to V_CC = 3.6 V; V_CC(I/O) = 1.8 V; T_amb = +25 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Resistance
R_UP(VBUS)
pull-up resistance on pin V_BUS connect to REG3V3 when 281
680
CHRG_VBUS = 1
R_DN(VBUS)
pull-down resistance on pin V_BUS connect to GND when
DISCHRG_VBUS = 1
656
1200
R_{I(idle)(VBUS)}
idle input resistance on pin V_BUS not in power-down mode
75
90
chip deasserted
40
-
(power-down mode)
V_CC(I/O) lost (power-down
140
-
mode)
Max
-
-
100
100
220
Unit
Ω
Ω
kΩ
kΩ
kΩ
Table 45. Static characteristics: resistor reference
V_CC = 3.0 V to 4.5 V; V_CC(I/O) = 1.65 V to 1.95 V; T_amb = −40 °C to +85 °C; unless otherwise specified.
Typical case refers to V_CC = 3.6 V; V_CC(I/O) = 1.8 V; T_amb = +25 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
V_O(RREF) output voltage on pin RREF SUSPENDM = 1
-
1.22
-
V
Table 46. Static characteristics: pin XTAL1
V_CC = 3.0 V to 4.5 V; V_CC(I/O) = 1.65 V to 1.95 V; T_amb = −40 °C to +85 °C; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
V_IL
LOW-level input voltage
V_IH
HIGH-level input voltage
-
-
1.32
-
0.37
V
-
V
ISP1512A_1
Preliminary data sheet
Rev. 01 — 31 July 2008
© NXP B.V. 2008. All rights reserved.
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