ETC ST207EC

ST207E
± 15KV ESD PROTECTED
5V RS-232 TRANSCEIVER
■
■
■
■
■
ESD PROTECTION FOR RS-232 I/O PINS:
±15 KV HUMAN BODY MODEL
230kbps DATE RATE
GUARANTEED SLEW RATE 3V/µs (Min)
OPERATES FROM A SINGLE 5V POWER
SUPPLY
PACKAGED IN SO-24, SSO-24 AND
TSSOP24
DESCRIPTION
The ST207E is a 5 driver and 3 receiver devices
designed for RS-232 and V.28 communications in
harsh environments. Each transmitter output and
receiver input is protected against ±15KV
electrostatic discharge (ESD) shocks. The drivers
and receivers of the ST207E meet all EIA/
TIA-232E and CCITT V.28 specifications at data
rates up to 120Kbps, when loaded in accordance
with the EIA/TIA-232E specification.
The ST207E operates with four 0.1µF capacitors.
It came in 24-pin SO and TSSOP packages.
SOP
SSOP
TSSOP
ORDERING CODES
Type
Temperature
Range
Package
Comments
ST207ECD
ST207EBD
ST207EAD
ST207ECDR
ST207EBDR
ST207EADR
ST207ECPR
ST207EBDR
ST207EAPR
ST207ECTR
ST207EBTR
ST207EATR
0 to 70 °C
-40 to 85 °C
-40 to 125 °C
0 to 70 °C
-40 to 85 °C
-40 to 125 °C
0 to 70 °C
-40 to 85 °C
-40 to 125 °C
0 to 70 °C
-40 to 85 °C
-40 to 125 °C
SO-24 (Tube)
SO-24 (Tube)
SO-24 (Tube)
SO-24 (Tape & Reel)
SO-24 (Tape & Reel)
SO-24 (Tape & Reel)
SSOP-24 (Tape & Reel)
SSOP-24 (Tape & Reel)
SSOP-24 (Tape & Reel)
TSSOP24 (Tape & Reel)
TSSOP24 (Tape & Reel)
TSSOP24 (Tape & Reel)
33parts per tube / 25tube per box
33parts per tube / 25tube per box
33parts per tube / 25tube per box
1000 parts per reel
1000 parts per reel
1000 parts per reel
1350 parts per reel
1350 parts per reel
1350 parts per reel
2500 parts per reel
2500 parts per reel
2500 parts per reel
September 2003
1/12
ST207E
PIN CONFIGURATION
PIN DESCRIPTION
2/12
PlN N°
SYMBOL
1
T3OUT
RS-232 Driver Output
NAME AND FUNCTION
2
T1OUT
RS-232 Driver Output
3
T2OUT
RS-232 Driver Output
4
R1IN
RS-232 Receiver Input
5
R1OUT
6
T2IN
TTL/CMOS Driver Input Internal Pull-up to VCC
7
T1IN
TTL/CMOS Driver Input Internal Pull-up to VCC
8
9
GND
VCC
Ground
4.75V to 5.25V Supply Voltage
10
C1+
Terminal For Positive Charge-pump Capacitor
11
V+
2VCC Generated by The Charge-pump
TTL/CMOS Receiver Output
12
C1-
Terminal For Negative Charge-pump Capacitor
13
C2+
Terminal For Positive Charge-pump Capacitor
14
C2-
Terminal For Negative Charge-pump Capacitor
15
V-
-2VCC Generated by The Charge-pump
RS-232 Receiver Input
16
R3IN
17
R3OUT
18
T3IN
TTL/CMOS Driver Input Internal Pull-up to VCC
19
T4IN
TTL/CMOS Driver Input Internal Pull-up to VCC
20
T5OUT
21
T5IN
22
R2OUT
TTL/CMOS Receiver Output
RS-232 Driver Output
TTL/CMOS Driver Input Internal Pull-up to VCC
TTL/CMOS Receiver Output
23
R2IN
RS-232 Receiver Input
24
T4OUT
RS-232 Driver Output
ST207E
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
VCC
Supply Voltage
V+
Extra Positive Voltage
VTIN
Extra Negative Voltage
Transmitter Input Voltage Range
RIN
Receiver Input Voltage Range
Unit
-0.3 to 6
V
(VCC - 0.3) to 14
V
-14 to 0.3
-0.3 to (VCC + 0.3)
V
V
± 30
V
(V- - 0.3) to (V+ + 0.3)
V
Receiver Output Voltage Range
-0.3 to (VCC + 0.3)
V
Short Circuit Duration on TOUT
Continuous
Storage Temperature Range
-65 to 150
TOUT
Transmitter Output Voltage Range
ROUT
TSHORT
Tstg
Value
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is
not implied. V+ and V- can have a maximum magnitude of +7V, but their absolute addition can not exceed 13 V.
ESD PERFORMANCE: TRANSMITTER OUTPUTS, RECEIVER INPUTS
Symbol
ESD
ESD
Parameter
ESD Protection Voltage
ESD Protection Voltage
Test Conditions
Human Body Model
IEC-1000-4-2 Contact Discharge
Min.
Typ.
Max.
± 15
±8
Unit
KV
KV
ELECTRICAL CHARACTERISTICS (C1 - C 4 = 0.1µF, VCC = 5V ± 5%, TA = MIN to MAX, unless
otherwise specified. Typical values are referred to TA = 25°C)
Symbol
Parameter
ISUPPLY VCC Power Supply Current
Test Conditions
No Load
Min.
TA = 25°C
Typ.
Max.
Unit
2
5
mA
RECEIVER ELECTRICAL CHARACTERISTICS (C1 - C4 = 0.1µF, VCC = 5V ± 5%, TA = MIN to MAX,
unless otherwise specified. Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
VRIL
Receiver Input Voltage
Operating Range
Input Threshold Low
TA = 25°C
VCC = 5V
VRIH
Input Threshold High
TA = 25°C
VCC = 5V
VRIN
VRIHYS Input Hysteresys
RRIN
Input Resistance
VOL
Output Voltage Low
VOH
Output Voltage High
Min.
Typ.
-30
VCC = 5V, no hysteresis in shutdown
TA = 25°C
VCC = 5V
0.8
Max.
Unit
30
V
1.2
1.7
V
2.4
0.2
0.5
1
V
3
5
7
KΩ
3.5
VCC-0.4
0.4
IOUT = -1mA
V
V
V
TRANSMITTER ELECTRICAL CHARACTERISTICS (C1 - C 4 = 0.1µF, VCC = 5V ± 5%, TA = MIN to MAX,
unless otherwise specified. Typical values are referred to TA = 25°C)
Symbol
Parameter
Test Conditions
VTOUT
Output Voltage Swing
ROUT
ISC
Transmitter Output
VCC = V+ = V- = 0V
Resistance
Output Short Circuit Current
IIL
Input Pull-Up Current
VTIL
Input Logic Threshold Low
VTIH
Input Logic Threshold High
All Driver loaded with 3KΩ to GND
VOUT = ± 2V
Min.
Typ.
±5
± 8.5
Max.
V
Ω
300
TIN = 0V
± 18
± 60
mA
15
200
µA
0.8
2
Unit
V
V
3/12
ST207E
TIMING CHARACTERISTICS (C1 - C4 = 0.1µF, VCC = 5V ± 5%, TA = MIN to MAX, unless otherwise
specified. Typical values are referred to TA = 25°C)
Symbol
DR
tPHLR
tPLHR
Parameter
Test Conditions
Maximum Data Rate
RL = 3KΩ to 7KΩ CL= 50pF to 1000pF
one transmitter switching
RL = 3KΩ to 7KΩ CL= 50pF to 150pF
one transmitter switching
Receiver Propagation Delay All drivers loaded with 3KΩ to GND
tPHLT
tPLHT
Transmitter Propagation
Delay
RL = 3KΩ
CL= 2500pF
All transmitter loaded
SR
Transition-Region Slew
Rate
TA = 25°C RL = 3 to 7KΩ
VCC = 5V
CL = 50pF to 1000pF
measured from +3V to -3V or -3V to +3V
4/12
Min.
Typ.
150
240
Kbps
230
300
Kbps
3
Max.
Unit
0.2
10
µs
2
3
µs
7
30
V/µs
ST207E
APPLICATION CIRCUITS
CAPACITANCE VALUE (µF)
C1
C2.
C3
C4
C5
0.1
0.1
0.1
0.1
0.1
5/12
ST207E
SO-24 MECHANICAL DATA
mm.
inch
DIM.
MIN.
TYP
MAX.
A
MIN.
TYP.
MAX.
2.65
a1
0.1
0.104
0.2
a2
0.004
0.008
2.45
0.096
b
0.35
0.49
0.014
0.019
b1
0.23
0.32
0.009
0.012
C
0.5
0.020
c1
45˚ (typ.)
D
15.20
15.60
0.598
0.614
E
10.00
10.65
0.393
0.419
e
1.27
0.050
e3
13.97
0.550
F
7.40
7.60
0.291
0.300
L
0.50
1.27
0.020
0.050
S
8 ˚ (max.)
L
s
e3
b1
e
a1
b
A
a2
C
c1
E
D
13
F
24
1
1
2
PO13T
6/12
ST207E
SSOP24 MECHANICAL DATA
mm.
inch
DIM.
MIN.
TYP
MAX.
A
MIN.
TYP.
MAX.
2
A1
0.05
A2
1.65
b
0.079
0.002
1.75
1.85
0.065
0.22
0.38
0.009
0.015
c
0.09
0.25
0.004
0.010
D
7.9
8.2
8.5
0.311
0.323
0.335
E
7.4
7.8
8.2
0.291
0.307
0.323
E1
5.00
5.3
5.6
0.197
0.209
0.220
e
0.069
0.65 BSC
K
0˚
L
0.55
A
0.073
0.0256 BSC
0.75
8˚
0˚
8˚
0.95
0.022
0.030
0.037
A2
A1
b
K
e
L
E
c
D
E1
PIN 1 IDENTIFICATION
1
0053237/C
7/12
ST207E
TSSOP24 MECHANICAL DATA
mm.
inch
DIM.
MIN.
TYP
MAX.
A
MIN.
TYP.
MAX.
1.1
A1
0.05
0.15
A2
0.043
0.002
0.006
0.9
0.035
b
0.19
0.30
0.0075
0.0118
c
0.09
0.20
0.0035
0.0079
D
7.7
7.9
0.303
0.311
E
6.25
6.5
0.246
0.256
E1
4.3
4.5
0.169
0.177
e
0.65 BSC
0.0256 BSC
K
0˚
8˚
0˚
8˚
L
0.50
0.70
0.020
0.028
A
A2
A1
b
K
e
L
E
c
D
E1
PIN 1 IDENTIFICATION
1
7047476A
8/12
ST207E
Tape & Reel SO-24 MECHANICAL DATA
mm.
inch
DIM.
MIN.
A
TYP
MAX.
MIN.
330
MAX.
12.992
C
12.8
D
20.2
0.795
N
60
2.362
T
13.2
TYP.
0.504
30.4
0.519
1.197
Ao
10.8
11.0
0.425
0.433
Bo
15.7
15.9
0.618
0.626
Ko
2.9
3.1
0.114
0.122
Po
3.9
4.1
0.153
0.161
P
11.9
12.1
0.468
0.476
9/12
ST207E
Tape & Reel SSOP24 MECHANICAL DATA
mm.
inch
DIM.
MIN.
A
MAX.
MIN.
330
13.2
TYP.
MAX.
12.992
C
12.8
D
20.2
0.795
N
60
2.362
T
10/12
TYP
0.504
22.4
0.519
0.882
Ao
8.4
8.6
0.331
0.339
Bo
8.7
8.9
0.343
0.351
Ko
2.9
3.1
0.114
0.122
Po
3.9
4.1
0.153
0.161
P
11.9
12.1
0.468
0.476
ST207E
Tape & Reel TSSOP24 MECHANICAL DATA
mm.
inch
DIM.
MIN.
A
TYP
MAX.
MIN.
330
MAX.
12.992
C
12.8
D
20.2
0.795
N
60
2.362
T
13.2
TYP.
0.504
22.4
0.519
0.882
Ao
6.8
7
0.268
0.276
Bo
8.2
8.4
0.323
0.331
Ko
1.7
1.9
0.067
0.075
Po
3.9
4.1
0.153
0.161
P
11.9
12.1
0.468
0.476
11/12
ST207E
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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All other names are the property of their respective owners
© 2003 STMicroelectronics - All Rights Reserved
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