xr21b1411 Exar Corporation, xr21b1411 Datasheet - Page 26

• Manufacturer Part Number: xr21b1411
• Description: Enhanced 1-ch Full-speed Usb Uart
• Manufacturer: Exar Corporation

XR21B1411
ENHANCED 1-CH FULL-SPEED USB UART
DC ELECTRICAL CHARACTERISTICS - POWER CONSUMPTION
U
DC ELECTRICAL CHARACTERISTICS - UART, LOWPOWER & GPIO PINS
U
4.0 ELECTRICAL CHARACTERISTICS
S
NLESS OTHERWISE NOTED
NLESS OTHERWISE NOTED
YMBOL
V
S
V
C
V
V
I
I
OH
IH
OL
IL
YMBOL
I
IH
IL
IN
I
I
I
I
Susp
CC
CC
CC
CC
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Low Leakage Current
Input High Leakage Current
Input Pin Capacitance
Power Supply Current
Power Supply Current
Power Supply Current
Power Supply Current
Suspend mode Current
All I/O pins (except USB Interface signals)
P
ARAMETER
P
ARAMETER
USB Interface Signals
: TA = -40
: TA = -40
Vcc Supply Voltage
P
ARAMETER
T
ABLE
O
O
0.70 * VIO_REF
TO
TO
+85
+85
M
13: A
IN
-0.3
1.3
2.8
O
O
M
C, V
C, V
BSOLUTE
IN
L
CC IS
CC IS
IMITS
L
26
6.75
10.5
TYP
IMITS
7.5
8.5
0.25 * VIO_REF
5V
1
M
4.4V - 5.25V
4.4V - 5.25V, VIO_REF = 1.6V - 3.6V
M
VIO_REF
VIO_REF
AXIMUM
AX
+5.5
±10
±10
0.3
0.5
5
- 0.3 to + 6.5
- 0.3 to +5.5
R
M
7.25
1.25
R
12
ATINGS
8
9
ATING
AX
6.5
U
uA
uA
pF
NITS
V
V
V
V
V
V
U
mA
mA
mA
mA
mA
I
I
I
I
NITS
OL
OL
OH
OH
= 1 mA, VIO_REF = 1.6V
= 4 mA, VIO_REF = 3.6V
= -400 uA, VIO_REF = 1.6V
= -1.5 mA, VIO_REF = 3.6V
6 MHz internal clock
12 MHz internal clock
24 MHz internal clock
48 MHz internal clock
U
C
V
V
V
NIT
ONDITIONS
C
ONDITIONS
REV. 1.1.0