PDIUSBD11 Datasheet, PDF (13/20 Pages) NXP Semiconductors – USB device with serial interface

Philips Semiconductors
USB device with serial interface
Product specification
PDIUSBD11
AC CHARACTERISTICS (AI/O pins, FULL speed)
SYMBOL
PARAMETER
Driver characteristics
Transition Time:
t_r
Rise time
t_f
Fall time
t_RFM
Rise/fall time matching
V_CRS
Output signal crossover voltage
Driver Timings
t_EOPT
Source EOP width
t_DEOP
Differential data to EOP transition skew
Receiver Timings
t_JR1
t_JR2
t_EOPR1
t_EOPR2
Receiver Data Jitter Tolerance
To next transition
For paired transitions
EOP Width at Receiver
Must reject as EOP
Must accept
TEST CONDITIONS
C_L = 50 pF;
R_pu = 1.5 kW on D+ to V_CC
Between 10% and 90%
(t_r/t_f)
Figure 1
Figure 1
Characterized and not tested.
Guaranteed by design.
Figure 1
MIN
MAX UNIT
4
20
ns
4
20
ns
90
110
%
1.3
2.0
V
160
175
ns
–2
5
ns
–18.5 18.5
ns
–9
9
ns
40
ns
82
ns
t_PERIOD
DIFFERENTIAL
DATA LINES
CROSSOVER POINT
CROSSOVER POINT
EXTENDED
DIFFERENTIAL DATA TO
SEO/EOP SKEW
N * t_PERIOD + t_DEOP
SOURCE EOP WIDTH: t_EOPT
RECEIVER EOP WIDTH: t_EOPR1, t_EOPR2
Figure 1. Differential data to EOP transition skew and EOP width
SV00837
1999 Jul 22
13