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SP319 の電気的特性と機能

SP319のメーカーはSipexです、この部品の機能は「20Mbps / 5V-Only V.35 Interface with RS-232 V.28 Control Lines」です。


製品の詳細 ( Datasheet PDF )

部品番号 SP319
部品説明 20Mbps / 5V-Only V.35 Interface with RS-232 V.28 Control Lines
メーカ Sipex
ロゴ Sipex ロゴ 




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SP319 Datasheet, SP319 PDF,ピン配置, 機能
® SP319
20Mbps, +5V-Only V.35 Interface
with RS-232 (V.28) Control Lines
s 20Mbps V.35 Data Throughput
s +5V-Only, Single Supply Operation
s 3 Drivers, 3 Receivers – V.35
s 4 Drivers, 4 Receivers – RS-232
s Improved V.35 Receiver Propagation
Delays
s No External V.35 Termination
Resistors Required
s Termination Disable for V.35
s 80-pin QFP Surface Mount Packaging
s Pin Compatible with SP320
DESCRIPTION
The SP319 is a complete V.35 interface transceiver offering 3 drivers and 3 receivers for
V.35, and 4 drivers and 4 receivers for RS-232 (V.28). A Sipex patented charge pump allows
+5V only low power operation. RS-232 drivers and receivers are specified to operate at 120kbps,
all V.35 drivers and receivers operate up to 10Mbps.
Typical Applications Circuit
+5V
+
0.1µF
+
0.1µF
+5V
26
C1+
30 C1-
28 C2+
31 C2-
3 TS000
9 ENV35
RCA1 70
RCOUT 1
RCB1 71
RCA2 37
RCOUT2 20
RCB2 38
R1IN 66
R1OUT 80
R2IN 68
R2OUT 78
R3IN 35
R3OUT 19
R4IN 39
R4OUT 21
RCA3 76
RCOUT3 79
RTEN 7
RCB3 77
25, 33, 41, 62, 73
VCC
27
VDD
SP319
32
VSS
+ 0.1µF
0.1µF
+
Vcc
400k
100
Vcc
400k
100
Vcc
400k
Vcc
5k
400k
Vcc
5k
400k
Vcc
5k
400k
5k
Vcc
400k
100
75 ENT
14 DRIN1
61 DRA1
59 DRB1
13 T1IN
58 T1OUT
16 T2IN
54 T2OUT
17 T3IN
47 T3OUT
24 T4IN
51 T4OUT
22 DRIN2
42 DRA2
44 DRB2
23 STEN
15 DRIN3
63 DRA3
65 DRB3
6 TTEN
29, 34, 43, 60, 64, 72
Pinout
RCOUT1 1
NC 2
TS000 3
NC 4
NC 5
TTEN 6
RTEN 7
NC 8
ENV35 9
NC 10
NC 11
NC 12
T1IN 13
DRIN1 14
DRIN3 15
T2IN 16
T3IN 17
NC 18
R3OUT 19
RCOUT2 20
SP319
60 GND
59 DRB1
58 T1OUT
57 NC
56 NC
55 NC
54 T2OUT
53 NC
52 NC
51 T4OUT
50 NC
49 NC
48 NC
47 T3OUT
46 NC
45 NC
44 DRB2
43 GND
42 DRA2
41 VCC
SP319DS/08
SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
1
© Copyright 2000 Sipex Corporation

1 Page





SP319 pdf, ピン配列
SPECIFICATIONS (CONTINUED)
TAMB = TMIN to TMAX and VCC = 5V±5% unless otherwise noted.
PARAMETER
MIN.
RS-232 DRIVER
TTL Input Levels
VIL
VIH 2.0
TYP.
Voltage Outputs
High Level Output
Low Level Output
Open Circuit Output
Short Circuit Current
Power Off Impedance
+5.0
-15.0
-15
-100
300
AC Characteristics
Slew Rate
Maximum Transmission Rate 120
Transition Time
Propagation Delay
tPHL
tPLH
2
2
MAX.
0.8
+15.0
-5.0
+15
+100
30
1.56
8
8
UNITS
Volts
Volts
Volts
Volts
Volts
mA
Ohms
V/µs
kbps
µs
µs
µs
RS-232 RECEIVER
TTL Output Levels
VOL
VOH
2.4
0.4 Volts
Volts
Receiver Input
Input Voltage Range
-15
+15 Volts
High Threshold
1.7 3.0 Volts
Low Threshold
0.8 1.2
Volts
Hysteresis
0.2 0.5
1 Volts
Receiver Input Circuit Bias
+2.0 Volts
Input Impedance
3 5 7 k
AC Characteristics
Maximum Transmission Rate 120
kbps
Propagation Delay
tPHL
0.1 1
µs
tPLH
0.1 1
µs
POWER REQUIREMENTS
No Load VCC Supply Current
Full Load VCC Supply Current
40 70
60 80
mA
mA
Shutdown Current
1.5 10
mA
CONDITIONS
RL= 3kto Gnd; Figure 13
RL= 3kto Gnd; Figure 13
RL= ; Figure 12
RL= Gnd; Figure 15
VCC= 0V; VOUT= +2V; Figure 16
Figure 14
RL= 3k, CL= 2500pF
Rise/fall time, between +3V
RL= 3k, CL= 2500pF; Figure 17
RL= 3k, CL= 2500pF; From 1.5V
of TIN to 50% of VOUT
RL= 3k, CL= 2500pF; From 1.5V
of TIN to 50% of VOUT
IOUT = -3.2mA
IOUT = 1.0mA
VCC= 5V; TA= +25˚C
Figure 19
VIN= +15V; Figure 18
From 50% of RIN to 1.5V of ROUT
From 50% of RIN to 1.5V of ROUT
No load; VCC= 5.0V; TA= 25˚C
RS-232 drivers RL= 3kto Gnd;
DC Input
V.35 drivers RL= 100from A to B;
DC Input
TS000 = ENV35 = 0V
SP319DS/08
SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
3
© Copyright 2000 Sipex Corporation


3Pages


SP319 電子部品, 半導体
A–B
V0D2+
V0D2
VOH
RECEIVER OUT
VOL
tSKEW = | tPHL - tPLH |
tPLH
f > 10MHz; tR < 10ns; tF < 10ns
0V
INPUT
OUTPUT
(VOH - VOL)/2
tPHL
0V
(VOH - VOL)/2
Figure 11. Receiver Propagation Delays
A
C
VOC
A
3k
C
VT
Figure 12. V.28 Driver Output Open Circuit Voltage
Figure 13. V.28 Driver Output Loaded Voltage
A
7k
VT Oscilloscope
C
Scope used for slew rate
measurement.
A
Isc
C
Figure 14. V.28 Driver Output Slew Rate
Figure 15. V.28 Driver Output Short-Circuit Current
SP319DS/08
SP319 20Mbps, +5V-Only V.35 Interface with RS-232 (V.28) Control Lines
6
© Copyright 2000 Sipex Corporation

6 Page



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