SP3244ECY-L Exar Corporation, SP3244ECY-L Datasheet - Page 5

• Manufacturer Part Number: SP3244ECY-L
• Description: IC TXRX RS232 28TSSOP
• Manufacturer: Exar Corporation
• Type: Transceiverr

Specifications of SP3244ECY-L

• Package / Case: 28-TSSOP (0.173", 4.40mm Width)
• Number Of Drivers/receivers: 3/5
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Function: Transceiver
• Mounting Style: SMD/SMT
• Supply Current: 1 uA
• Supply Voltage (max): + 6 V
• Supply Voltage (min): - 0.3 V
• Logic Type: RS-232 Transceivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1129

Unless otherwise noted V
at T
SP3244E
Maximum Data Rate
Driver Propagation Delay
Transition-Region Slew
Rate
Driver Skew
Receiver Propagation
Delay
Receiver Output Enable
Time
Receiver Output Disable
Time
Receiver Skew
SP3245E
Maximum Data Rate
Driver Propagation Delay
Transition-Region Slew
Rate
Driver Skew
Receiver Propagation
Delay
Receiver Output Enable
Time
Receiver Output Disable
Time
Receiver Skew
AMB
PARAmETERS
PARAmETERS
= +25°C, V
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
CC
= 3.3V.
CC
t
t
SymbOL
t
SymbOL
t
t
t
t
t
rphl
rphl
= +3.0V to +5.5V, T
DPHL
rzh
rhz
DPHL
rzh
rzh
, t
, t
,t
,t
, t
, t
, t
, t
rplh
rplh
DPLH
DPLH
rzl
rlz
rzl
rlz
R
transmitter switching.
C
R
to 000pF, measurements
taken from +3V to -3V or
from -3V to +3V. T
|t
ing
R
|t
R
transmitter switching.
R
transmitter switching.
C
R
250pF, measurements taken
from +3V to -3V or from -3V
to +3V. T
|t
crossing
R
|t
dphl
rphl
dhpl
rphl
l
L
l
IN
l
l
L
l
IN
=3kΩ to 7kΩ, C
=3kΩ to 7kΩ, C
= 000pF
= 250pF
= 3kΩ, C
= 3kΩ, C
= 3kΩ, C
to R
to R
TEST CONDITIONS
TEST CONDITIONS
- t
- t
- t
- t
OUT
OUT
dplh
rplh
dplh
rplh
a
AMB
, C
, C
= 25ºC
5
l
l
l
| at zero cross-
| at 1.5V
| at zero
| at 1.5V
l
l
= 000pF. One
= 250pF. One
= 000pF. One
= T
= 50pF
= 50pF
MIN
l
l
a
=50pF
=50pF to
= 25ºC
to T
MAX
, C1–C4 = 0.1μF. Typical values are
TImINg CHARACTERISTICS
mIN.
mIN.
000
250
500
24
4
600
700
TyP.
TyP.
0.5
0.5
0.05
00
0.4
0.
0.
SP3244E_SP3245E_00_2509
50
40
90
mAx.
mAx.
50
2.0
2.0
2.0
2.0
30
UNIT
UNIT
kbps
kbps
kbps
V/μs
V/μs
ns
ns
µs
µs
µs
ns
ns
ns
µs
µs
µs
ns