ISP1103 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
ISP1103 Datasheet PDF : 17 Pages
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Philips Semiconductors
ISP1103
USB transceiver
Table 9: Static characteristics: digital pins
VCC = VCC(3.3); VGND = 0 V; Tamb = −40 to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Schmitt trigger input levels
Vth(LH)
positive-going threshold
voltage
1.4
-
Vth(HL)
negative-going threshold
voltage
0.9
-
Vhys
hysteresis voltage
Output levels
0.4
-
VOL
LOW-level output voltage
IOL = 3 mA
IOL = 20 µA
VOH
HIGH-level output voltage
IOL = 3 mA
IOL = 20 µA
-
-
-
-
2.4
-
VCC(3.3) − -
0.1
Leakage current
ILI
input leakage current
-
-
Max
Unit
1.9
V
1.5
V
0.7
V
0.4
V
0.1
V
-
V
-
V
±1
µA
Table 10: Static characteristics: analog I/O pins (D+, D−) [1]
VCC = VCC(3.3); VGND = 0 V; Tamb = −40 to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Input levels
VDI
differential input sensitivity
|VI(D+) − VI(D−)|
VCM
differential common mode
includes VDI range
voltage
0.2
-
0.8
-
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
Vhys
hysteresis voltage
Output levels
-
-
2.0
-
0.4
-
VOL
LOW-level output voltage
RL = 1.5 kΩ to VCC(3.3)
-
-
VOH
HIGH-level output voltage
RL = 15 kΩ to GND
2.8
-
Leakage current
ILZ
OFF-state leakage current
Capacitance
-
-
CIN
transceiver capacitance
Resistance
pin to GND
-
-
ZDRV
ZINP
Termination
driver output impedance [2]
input impedance
steady-state drive
28
-
10
-
VTERM
termination voltage [3] for
upstream port pull-up (RPU)
3.0 [4]
-
[1] D+ is the USB positive data pin; D− is the USB negative data pin.
[2] Includes external resistors of 22 Ω ±1% or 24 Ω ±1% on both D+ and D−.
[3] This voltage is available at pin VCC(3.3).
[4] In ‘suspend’ mode the minimum voltage is 2.9 V.
Max
Unit
-
V
2.5
V
0.8
V
-
V
0.7
V
0.3
V
VCC(3.3)
V
±10
µA
20
pF
44
Ω
-
MΩ
3.6
V
9397 750 06329
Preliminary specification
Rev. 01 — 4 October 1999
© Philips Electronics N.V. 1999. All rights reserved.
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