EIB-TP-UART-IC Просмотр технического описания (PDF) - Siemens AG
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EIB-TP-UART-IC Datasheet PDF : 26 Pages
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TP-UART-IC
1 The ANALOG - PART
1.1 General Device Specification
1.1.1 Absolute Maximum Ratings
All voltages are referring to VB-. Currents are declared positive in case of flowing into pin.
Symbol Parameter
Min
Max Unit Note
VB+ positive line voltage
-0.5
45
V 1)
VCC
VIF
VVSP
VTxO
VRxIN
VLV1
positive voltage supply (internal or external supply)
positive external voltage supply
interstate voltage (generated by on-chip regulator)
voltage on pin Tx0
voltage on pin RxIN
voltage on low voltage pins MODE0, MODE1, TSTIN,
TESTMODE
-0.5
7
V 2)
-0.5
7
V 2)
-0.5
13
V 2)
-0.5
45
V 1)
-15
45
V 1) 4)
-0.5 VCC +0.5 V
VLV2 voltage on low voltage pins TxD, RESn, TSTOUT, X1, -0.5 VIF +0.5 V
X2, RxD
ϑj
junction temperature
170
οC
ϑS
storage temperature
-65
170
οC
VESD max. ESD stress voltage
ILATCHUP static current for latchup initialization
± 50
Rth thermal resistance of the SOIC-20 package
58.5
PV maximum power dissipation
1) During surge impulse is allowed and guaranteed by ext. elements:
± 1000
71.5
1
-20 V for
V 3)
mA
K/W
W
2 µsec and
65 V for 150 µsec
2) Allowed voltage relations: (a) VCC and VVSP normal / VB+ and VIF can be 0 V
(b) VVSP normal / VCC , VB+ and VIF can be 0 V
(c) VIF normal / VCC , VB+ and VVSP can be 0 V
The combination: VCC normal and VVSP = 0 V is not allowed!
3) Human body model: 100 pF, 1.5 kΩ
4) Dynamic via CREC= 47 nF in case of switching-on the bus voltage
1.1.2 Recommended Operating Conditions
Symbol Parameter
Min
Max
VB+ positive line voltage
20
33
VCC positive voltage supply for external supply
(digital test modes with SHB = 0)
4.75
5.25
VIF positive external supply voltage
ϑamb ambient temperature
3.0
5.25
-25
85
fclk
clock frequency (external quartz)
4.9152
1) DC voltage of bus, with signal and compensation pulse 11 V ... 45 V
Unit Note
V 1)
V
V
οC
MHz
1.1.3 Humidity Level
The valid susceptibility against humidity is described by JEDEC JESD22-A112, table 1, level
5.
The reproduction, transmission or use of this document or it‘s contents is not permitted without express written authority. All
rights, including right created by patent grant or registration of a utility model or design, are reserved. Technical changes
reserved.
25.15.10.41.33a
25.10.01
page 3
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