Philips ISP1521 13. Limiting values, 14. Recommended operating conditions

Philips Semiconductors ISP1521
Hi-Speed USB hub controller
Product data Rev. 03 — 24 November 2004 34 of 53
9397 750 13702 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
13. Limiting values
[1] Valid only when supply voltage is present.
[2] Test method available on request.
[3] Equivalent to discharging a 100 pF capacitor via a 1.5kΩ resistor (Human Body Model).
14. Recommended operating conditions
[1] All internal pull-up resistors are connected to this voltage.
Table 34: Absolute maximum ratings
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
VCC supply voltage 3.3 V −0.5 +4.6 V
VREF(5V0) input reference voltage 5.0 V −0.5 +6.0 V
VI(5V0) input voltage on 5 V buffers 3.0 V < VCC < 3.6 V [1] −0.5 +6.0 V
VI(3V3) input voltage on 3.3 V buffers 3.0 V < VCC< 3.6 V −0.5 +4.6 V
VO(3V3) output voltage on 3.3 V buffers −0.5 +4.6 V
Ilu latch-up current VI< 0 or VI>V
CC - 100 mA
Vesd electrostatic discharge voltage on pins DM1 toDM7, DP1 to DP7,
OC1_N to OC7_N, and all
VREF(5V0) and GND pins; ILI <1µA
[2][3] −4000 +4000 V
on all other pins; ILI <1µA[2][3] −2000 +2000 V
Tstg storage temperature −40 +125 °C
Table 35: Recommended operating ranges
Symbol Parameter Min Typ Max Unit
VCC supply voltage 3.3 V 3.0 3.3 3.6 V
VREF(5V0) input reference voltage 5.0 V [1] 4.5 5.0 5.5 V
VI(3V3) input voltage on 3.3 V pins 0 - VCC V
VI(5V0) input voltage on 5 V tolerant pins 0 - VREF(5V0) V
Tamb ambient temperature −40 - +70 °C