Electrical characteristics (continued), Timing characteristics – Rainbow Electronics MAX3345E User Manual
Page 3
MAX3344E/MAX3345E
±15kV ESD-Protected USB Transceivers
in UCSP with USB Detect
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= 4V to 5.5V bypassed with 1µF to GND, GND = 0, V
L
= 1.65V to 3.6V, ENUM = V
L
, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at V
CC
= 5V, V
L
= 2.5V, T
A
= +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Leakag e C ur r ent
S U SP , MOD E , E N UM ,
OE, VM O, V P O = 0 or
V
L
±1
µA
USB-SIDE I/O
Output-Voltage Low
V
OL
R
L
= 1.5k
Ω
from D+ or D- to 3.6V
0.3
V
Output-Voltage High
V
OH
R
L
= 15k
Ω
from D+ and D- to GND
2.8
3.6
V
Input Impedance
Z
IN
Three-state driver, ENUM = 0, V
D_
= 0 or
+3.6V
1
M
Ω
S i ng l e- E nd ed Inp ut- V ol tag e H i g h
V
IH
2.0
V
S i ng l e- E nd ed Inp ut- V ol tag e Low
V
IL
0.8
V
Receiver Single-Ended
Hysteresis
V
HYS
200
mV
Differential Input Sensitivity
V
DIFF
200
mV
Input Common-Mode Voltage
Range
V
CM
0.8
2.5
V
Driver Output Impedance
R
OUT
4.6
16.0
Ω
Internal Pullup Resistor
R
PU
1.410
1.500
1.540
k
Ω
V
USBLH1
MAX3344E
4.0
V
USBHL1
MAX3344E
3.6
V
USBLH2
MAX3345E
2.8
USB_DET Threshold
V
USBHL2
MAX3345E
1
V
USB_DET Hysteresis
V
USBHYS
MAX3344E
25
mV
LINEAR REGULATOR
External Capacitor
C
OUT
Compensation of linear regulator
1
µF
ESD PROTECTION (V
CC
, D+, D-)
Human Body Model
±
15
kV
IE C 1000- 4- 2 Ai r - Gap D i schar g e
±
10
kV
IE C 1000- 4- 2 C ontact D i schar g e
±8
kV
TIMING CHARACTERISTICS
(V
CC
= 4V to 5.5V, GND = 0, V
L
= 1.65V to 3.6V, ENUM = V
L
, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
V
CC
= 5V, V
L
= 2.5V, T
A
= +25°C.) (Figures 2–6) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TRANSMITTER
OE to Transmit Delay Enable Time
t
PZD
Figures 2 and 6c
20
ns
OE to Driver Three-State Delay
Driver Disable Time
t
PDZ
Figures 2 and 6c
20
ns
t
PLH1(drv)
MODE = high, Figures 4 and 6b
10
18
VPO/VMO to D+/D- Propagation
Delay
t
PHL1(drv)
MODE = high, Figures 4 and 6b
10
18
ns
t
PLH0(drv)
MODE = low, Figures 3 and 6c
11
20
VPO/VMO D+/D- Propagation
Delay
t
PHL0(drv)
MODE = low, Figures 3 and 6c
11
20
ns