PDIUSBP11A Datasheet, PDF (7/12 Pages) NXP Semiconductors – Universal Serial Bus Transceiver

Philips Semiconductors
Universal Serial Bus transceiver
Product specification
PDIUSBP11A
AC WAVEFORMS
V_OL and V_OH are the typical output voltage drops that occur with the
output load. (V_CC never goes below 3.0V).
t_RISE
t_FALL
V_OH
V_OL
90%
90%
10%
10%
SV00186
Waveform 1. Rise and Fall Times
2.7V
GND
INPUT
D+
D–
1.5V
t_PLH
V_CR
1.5V
t_PHL
V_CR
SV00598
Waveform 2. VPO, VMO/FSEO to D+/D–
TEST CIRCUITS AND WAVEFORMS
Test Point
D.U.T.
25pF
SV00149
Load for VM/VP and RCV
D+
D–
V_OH
V_OL
V_CR
t_PLH
1.5V
V_CR
t_PHL
2.0V
1.0V
1.5V
SV00599
Waveform 3. D+/D– to RCV, VP/VM
2.7V
0V
OE#
V_OH
V_OL
D+/D–
1.5V
t_PZH
t_PZL
0.5V_CC
V_M
1.5V
t_PHZ
t_PLZ
V_OH–0.3
V_OL+0.3
0.5V_CC
Waveform 4. OE# to D+/D–
SV00597
24Ω
D.U.T.
V = 0 for t_PZH, t_PHZ
V = V_CC for t_PZL, t_PLZ
Test Point
500Ω
50pF
V
+
–
SV00150
Load for Enable and Disable Times
D.U.T.
Test Point
24Ω
V_CC
S1
1.5kΩ*
15kΩ
C_L
C_L = 50pF, Full Speed
C_L = 200pF, Low Speed (Min Timing)
C_L = 600pF, Low Speed (Max Timing)
* 1.5KΩ on D– (Low Speed) or D+ (Full Speed) Only
Load for D+/D–
Test
S1
D–/LS close
D+/LS open
D–/FS open
D+/FS close
SV01097
1999 Jun 04
7