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SP335ECR1-L

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
SP335E
4
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0
ELECTRICAL CHARACTERISTICS (Continued)
UNLESS OTHERWISE NOTED:
V
CC
= +3.0V to +5.5V, C1-C4 = 0.1µF; 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
RS-232 SINGLE-ENDED RECEIVER INPUTS (PINS 18 & 19)
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 0.5 V
R
IN
Input Resistance 3 5 7
k
-15V V
IN
+15V
RS-232 SINGLE-ENDED TRANSMITTER OUTPUTS (PINS 3 & 4)
V
OUT
Output Voltage Swing ±5.0 ±5.5 V
Outputs loaded with 3k to Gnd
R
OFF
Output Power Off Impedance 300 10M
V
CC
= 0V, V
OUT
= ±2V
I
SC
Output Short Circuit Current ±30 ±60 mA
V
OUT
= 0V
I
O
Output Leakage Current ±125 µA
SHDN = 0V, V
OUT
= ±9V,
V
CC
= 0V or 5.5V
SP335E
5
REV. 1.0.0 RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION
ELECTRICAL CHARACTERISTICS (Continued)
UNLESS OTHERWISE NOTED:
V
CC
= +3.0V to +5.5V, C1-C4 = 0.1µF; 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
RS-485/422 DIFFERENTIAL RECEIVER INPUTS (A,B)
R
IN
Receiver Input Resistance 96
k
Termination disabled,
-7V V
CM
+12V
I
IN
Receiver Input Current
125 µA
V
IN
= +12V
-100 µA
V
IN
= -7V
V
TH
Receiver Differential
Threshold Voltage
-200 -125 -50 mV
-7V V
CM
+12V
V
TH
Receiver Input Hysteresis 25 mV
R
TERM
Termination Resistance 100 120 155
Termination enabled, Figure 4
-7V V
CM
+12V
R
TERM
Termination Resistance 100 120 140
Termination enabled, Figure 4
V
CM
= 0V
RS-485/422 DIFFERENTIAL DRIVER OUTPUTS (Y, Z)
V
OD
Differential Driver Output
1.5
V
CC
V
R
L
= 54 (RS-485), Figure 5
1.5
V
CC
V
-7V V
CM
+12V, Figure 6
2
V
CC
V
R
L
= 100 (RS-422), Figure 5
V
OD
Change In Magnitude of
Differential Output Voltage
0.2 V
R
L
= 54 or 100, Figure 5
V
CM
Driver Common Mode Output Voltage 3 V
R
L
= 54 or 100, Figure 5
V
CM
Change In Magnitude of
Common Mode Output Voltage
0.2 V
R
L
= 54 or 100, Figure 5
I
OSD
Driver Output Short Circuit Current ±250 mA
-7V V
Y
or V
Z
 +12V, Figure 7
I
O
Driver Output Leakage Current ±125 µA
DE = 0V or SHDN = 0V,
V
Y
or V
Z
= -7V or +12V,
V
CC
= 0V or 5.5V
SP335E
6
RS-232/RS-485/RS-422 TRANSCEIVER WITH INTERNAL TERMINATION REV. 1.0.0
TIMING CHARACTERISTICS
UNLESS OTHERWISE NOTED:
V
CC
= +3.0V to +5.5V, C1-C4 = 0.1µF; 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 = 0V), 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 8
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 9
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
6 30 V/µs
V
CC
= +3.3V, R
L
= 3k to 7k,
C
L
= 150pF to 2500pF,
T
A
= 25°C, Figure 9
t
SHL,
t
SLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
4 30 V/µs
V
CC
= +3.3V, R
L
= 3k to 7k,
C
L
= 150pF to 2500pF,
Figure 9
RS-232, DATA RATE = 1Mbps (SLEW = V
CC
), 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 8
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 9
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
13 150 V/µs
V
CC
= +3.3V, R
L
= 3k to 7k,
C
L
= 150pF to 1000pF,
Figure 9
t
SHL,
t
SLH
Transition Region Slew Rate from
+3.0V to -3.0V or -3.0V to +3.0V
24 150 V/µs
V
CC
= +3.3V, R
L
= 3k to 7k,
C
L
= 150pF to 1000pF,
T
A
= 25°C, Figure 9
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

SP335ECR1-L

Mfr. #:
Buy SP335ECR1-L
Manufacturer:
MaxLinear
Description:
RS-422/RS-485 Interface IC RS-232/RS-485/RS-422 Transceiver
Lifecycle:
New from this manufacturer.
Delivery:
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