User manual
Code Mercenaries
22
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6.1.1 DC Characteristics IOW24
6.2 AC Characteristics IOW40
Parameter Min Max Units Remarks
V
cc
I
cc
Operating Voltage
Operating Supply Current
4.35 5.25
20
V
mA
I
sb
I
ol
I
ol
R
up
Suspend mode current
Max sink current on output pins
Sink current on output pins
Pull-up Resistance 8
25
70
A
mA
2
24
mA
k
Oscillator off
Cummulative across all ports
Vout =0.4V
V
ith
V
H
V
oh
Input threshold voltage
Input hysteresis voltage
40%
3%
USB Interface
Static output high 2.8
V
ol
V
di
V
cm
V
se
Static output low
Differential Input sensitivity 0.2
Differential Input common Mode Range
Single Ended Transceiver Threshold
0.8
0.8
60%
10%
V
cc
V
cc
3.6 V
All ports, low to high edge
15k±5% to GND
0.3 V
V
2.5
2.0
V
V
|(D+)-(D-)|
C
in
I
io
R
pu
R
pd
Transceiver capacitance
Hi-Z State Data Line Leakage -10
Bus Pull-up resistance
Bus Pull-down resístance
1.274
14.25
20
10
pF
A
15.75
15.75
k
k
0V < Vin < 3.3V, Hi-Z State
1.3k±2% to Vreg
15k±5%
Parameter Min Max Units Remarks
t
cyc
t
ch
input clock cycle time
Clock high time
165.0
0.45tcyc
168.3 ns
ns
t
cl
t
r
t
r
Clock low time
USB Driver Characteristics
0.45tcyc
Transition rise time
Transition rise time
75
ns
300
ns
ns
CLoad = 50pF
CLoad = 350pF
t
f
t
f
t
rfm
V
crs
Transition fall time
Transition fall time
75
Rise/Fall Time matching
Output signal crossover voltage
80
1.3
t
drate
t
djr1
t
djr2
USB Data Timing
Low Speed Data Rate 1.4777
Receiver data jitter tolerance
Receiver data jitter tolerance
-75
-45
300
ns
ns
120
2.0
%
V
CLoad = 50pF
CLoad = 350pF
1.5225 MBit/s
75
45
ns
ns
To next transition
For paired transitions
t
deop
t
eopr1
t
eopr2
t
eopt
Differential to EOP transition skew
EOP width at receiver
-40
165
EOP width at reeiver
Source EOP width
675
1.25
t
udj1
t
udj2
Differential driver jitter
Differential driver jitter
-95
-150
100 ns
ns
1.50
ns
s
Rejects as EOP
Accepts as EOP
95
150
ns
ns
To next transition
To paired transition
V 1.1.0, December 2nd 2013, for chip revision V1.0.3.0 and up