ISP1105/1106
Advanced USB transceivers
Table 15. Static characteristics: analog I/O pins (D+, D−)
VCC = 4.0 V to 5.5 V or Vreg(3.3) = 3.0 V to 3.6 V; VGND = 0 V; Tamb = −40 °C to +85 °C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Input levels
Differential receiver
VDI
differential input sensitivity |VI(D+) − VI(D−)|
VCM
differential common mode includes VDI range
voltage
0.2
-
-
0.8
-
2.5
Single-ended receiver
VIL
LOW-level input voltage
VIH
HIGH-level input voltage
Vhys
hysteresis voltage
Output levels
-
-
0.8
2.0
-
-
0.4
-
0.7
VOL
LOW-level output voltage RL = 1.5 kΩ to +3.6 V
-
-
0.3
VOH
HIGH-level output voltage RL = 15 kΩ to GND
[1] 2.8
-
3.6
Leakage current
ILZ
OFF-state leakage current
Capacitance
−1
-
+1
CIN
transceiver capacitance
Resistance
pin to GND
-
-
20
ZDRV
ZINP
RSW
Termination
driver output impedance
input impedance
internal switch resistance at
pin Vpu(3.3)
steady-state drive
[2] 34
39
44
10
-
-
-
-
10
VTERM
termination voltage for
upstream port pull-up (RPU)
[3][4] 3.0
-
3.6
Unit
V
V
V
V
V
V
V
μA
pF
Ω
MΩ
Ω
V
[1] VOH(min) = Vreg(3.3) − 0.2 V.
[2] Includes external resistors of 33 Ω ± 1 % on both D+ and D−.
[3] This voltage is available at pins Vreg(3.3) and Vpu(3.3).
[4] In ‘suspend’ mode the minimum voltage is 2.7 V.
ISP1105_1106_10
Product data sheet
Rev. 10 — 28 September 2009
© ST-ERICSSON 2009. All rights reserved.
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