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SP339EER1-L

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
SP339E
7
REV. 1.0.4 RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS (Continued)
UNLESS OTHERWISE NOTED:
V
CC
= +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1PF; T
A
= T
MIN
to T
MAX
. Typical values are at V
CC
= 3.3V, T
A
= +25°C.
SYMBOL PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS
SINGLE-ENDED RECEIVER INPUTS (RS-232)
V
IN
Input Voltage Range -15 +15 V
V
IL
Input Threshold Low
0.6 1.2 V
V
CC
= 3.3V
0.8 1.5 V
V
CC
= 5.0V
V
IH
Input Threshold High
1.5 2.0 V
V
CC
= 3.3V
1.8 2.4 V
V
CC
= 5.0V
V
HYS
Input Hysteresis 0.3 V
R
IN
Input Resistance 3 5 7 k:
-15V dV
IN
d+15V
SINGLE-ENDED DRIVER OUTPUTS (RS-232)
V
O
Output Voltage Swing
±5.0 ±5.5 V Output loaded with 3k:to Gnd
±7.0 V No load output
I
SC
Short Circuit Current ±60 mA
V
O
= 0V
R
OFF
Power Off Impedance 300 10M :
V
CC
= 0V, V
O
= ±2V
SP339E
8
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.4
ELECTRICAL CHARACTERISTICS (Continued)
UNLESS OTHERWISE NOTED:
V
CC
= +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1PF; T
A
= T
MIN
to T
MAX
. Typical values are at V
CC
= 3.3V, T
A
= +25°C.
SYMBOL PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS
DIFFERENTIAL RECEIVER INPUTS (RS-485 / RS-422)
R
IN
Receiver Input Resistance 96 k:
TERM = 0V,
-7V dV
IN
d+12V
V
TH
Receiver Differential
Threshold Voltage
-200 -125 -50 mV
'V
TH
Receiver Input Hysteresis 25 mV
V
CM
= 0V
I
IN
Receiver Input Current
125 PA
V
IN
= +12V
-100 PA
V
IN
= -7V
R
TERM
Termination Resistance 100 120 155 :
TERM = V
CC
, Figure 5
-7V dV
CM
d+12V
R
TERM
Termination Resistance 100 120 140 :
TERM = V
CC
, Figure 5
V
CM
= 0V
DIFFERENTIAL DRIVER OUTPUTS (RS-485 / RS-422)
V
OD
Differential Driver Output
2
V
CC
V
R
L
= 100: (RS-422), Figure 6
1.5
V
CC
V
R
L
= 54: (RS-485), Figure 6
1.5
V
CC
V
-7V dV
CM
d+12V, Figure 7
V
CC
V No Load
'V
OD
Change In Magnitude of
Differential Output Voltage
-0.2 +0.2 V
R
L
= 54: or 100:, Figure 6
V
CM
Driver Common Mode Output Voltage 3 V
R
L
= 54: or 100:, Figure 6
'V
CM
Change In Magnitude of
Common Mode Output Voltage
0.2 V
R
L
= 54: or 100:, Figure 6
I
OSD
Driver Output Short Circuit Current -250 250 mA
-7V dV
O
d+12V, Figure 8
I
O
Driver Output Leakage Current
100 PA
DIR1 = 0V in Mode 11,
or ENABLE = 0V,
V
O
+12V, V
CC
= 0V or 5.25V
-100 PA
DIR1 = 0V in Mode 11,
or ENABLE = 0V,
V
O
-7V, V
CC
= 0V or 5.25V
SP339E
9
REV. 1.0.4 RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
TIMING CHARACTERISTICS
UNLESS OTHERWISE NOTED:
V
CC
= +3.3V ±5% or +5.0V ±5%, C1-C4 = 0.1PF; T
A
= T
MIN
to T
MAX
. Typical values are at V
CC
= 3.3V, T
A
= +25°C.
SYMBOL PARAMETERS MIN. TYP. MAX. UNITS CONDITIONS
ALL MODES
t
ENABLE
Enable from Shutdown 1000 ns
t
SHUTDOWN
Enable to Shutdown 1000 ns
RS-232, DATA RATE = 250kbps (SLEW = Vcc), ONE TRANSMITTER SWITCHING
Maximum Data Rate 250 kbps
R
L
= 3k:, C
L
= 1000pF
t
RHL
, t
RLH
Receiver Propagation Delay 100 ns
C
L
= 150pF, Figure 9
~t
RHL
-t
RLH
~
Receiver Propagation Delay Skew 100 ns
t
DHL
, t
DLH
Driver Propagation Delay 1400 ns
R
L
= 3k:, C
L
= 2500pF,
Figure 10
~t
DHL
-t
DLH
~
Driver Propagation Delay Skew 600 ns
t
SHL,
t
SLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
4 30 V/Ps
V
CC
= 3.3V, R
L
= 3k: to 7k:
C
L
= 150pF to 2500pF,
Figure 10
t
SHL,
t
SLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
6 30 V/Ps
V
CC
= 3.3V, R
L
= 3k: to 7k:
C
L
= 150pF to 2500pF,
T
A
= 25°C, Figure 10
RS-232, DATA RATE = 1Mbps (SLEW = 0V), ONE TRANSMITTER SWITCHING
Maximum Data Rate 1 Mbps
R
L
= 3k:, C
L
= 250pF
t
RHL
, t
RLH
Receiver Propagation Delay 100 ns
C
L
= 150pF, Figure 9
~t
RHL
-t
RLH
~
Receiver Propagation Delay Skew 100 ns
t
DHL
, t
DLH
Driver Propagation Delay 300 ns
R
L
= 3k:, C
L
= 1000pF,
Figure 10
~t
DHL
-t
DLH
~
Driver Propagation Delay Skew 150 ns
t
SHL,
t
SLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
15 150 V/Ps
V
CC
= 3.3V, R
L
= 3k: to 7k:
C
L
= 150pF to 1000pF,
Figure 10
t
SHL,
t
SLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
24 150 V/Ps
V
CC
= 3.3V, R
L
= 3k: to 7k:
C
L
= 150pF to 1000pF,
T
A
= 25°C, Figure 10
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

SP339EER1-L

Mfr. #:
Buy SP339EER1-L
Manufacturer:
MaxLinear
Description:
RS-422/RS-485 Interface IC Multiprotocol, Ext Temp, Transceiver
Lifecycle:
New from this manufacturer.
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