Dc full-speed usb specifications, Dc analog output buffer specifications – Cypress enCoRe CY7C64215 User Manual
Page 16
CY7C64215
Document 38-08036 Rev. *C
Page 16 of 30
DC Full-Speed USB Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T
A
< 70°C, or 3.0V to 3.6V and 0°C < T
A
< 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are
for design guidance only.
DC Analog Output Buffer Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and 0°C < T
A
< 70°C, or 3.0V to 3.6V and 0°C < T
A
< 70°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and are
for design guidance only.
Table 10. DC Full-Speed (12 Mbps) USB Specifications
Parameter
Description
Min
Typ
Max
Unit
Notes
USB Interface
V
DI
Differential Input Sensitivity
0.2
–
–
V
| (D+) – (D–) |
V
CM
Differential Input Common Mode Range
0.8
–
2.5
V
V
SE
Single Ended Receiver Threshold
0.8
–
2.0
V
C
IN
Transceiver Capacitance
–
–
20
pF
I
IO
High-Z State Data Line Leakage
–10
–
10
μA 0V < V
IN
< 3.3V.
R
EXT
External USB Series Resistor
23
–
25
Ω
In series with each USB pin.
V
UOH
Static Output High, Driven
2.8
–
3.6
V
15 k
Ω ± 5% to Ground. Internal pull-up
enabled.
V
UOHI
Static Output High, Idle
2.7
–
3.6
V
15 k
Ω ± 5% to Ground. Internal pull-up
enabled.
V
UOL
Static Output Low
–
–
0.3
V
15 k
Ω ± 5% to Ground. Internal pull-up
enabled.
Z
O
USB Driver Output Impedance
28
–
44
Ω
Including R
EXT
Resistor.
V
CRS
D+/D– Crossover Voltage
1.3
–
2.0
V
Table 11. 5V DC Analog Output Buffer Specifications
Parameter
Description
Min
Typ
Max
Unit
Notes
V
OSOB
Input Offset Voltage (Absolute Value)
–
3
12
mV
TCV
OSOB
Average Input Offset Voltage Drift
–
+6
–
μV/°C
V
CMOB
Common-Mode Input Voltage Range
0.5
–
Vdd - 1.0
V
R
OUTOB
Output Resistance
Power = Low
Power = High
–
–
0.6
0.6
–
–
W
W
V
OHIGHOB
High Output Voltage Swing
(Load = 32 ohms to Vdd/2)
Power = Low
Power = High
0.5 x Vdd
+ 1.1
0.5 x Vdd
+ 1.1
–
–
–
–
V
V
V
OLOWOB
Low Output Voltage Swing
(Load = 32 ohms to Vdd/2)
Power = Low
Power = High
–
–
–
–
0.5 x Vdd
– 1.3
0.5 x Vdd
– 1.3
V
V
I
SOB
Supply Current Including Bias Cell (No Load)
Power = Low
Power = High
–
–
1.1
2.6
5.1
8.8
mA
mA
PSRR
OB
Supply Voltage Rejection Ratio
53
64
–
dB
(0.5 x Vdd – 1.3) <
V
OUT
< (Vdd – 2.3).