E981.03 Datasheet, PDF (2/51 Pages) ELMOS Semiconductor AG – Autonomous MAC and individual physical address

KNX/ EIB TRANSCEIVER
PRODUCTION DATA - JAN 15, 2015
E981.03
Functional DiagraFmunctional Diagram **2
E981.03
D1 _{(12) BUSP}
CREC
U1
RTX
(8) CREC
(11) RTXH
(10) RTXL
KNX / EIB
Interface
ADC/DAC
SPI host
interface
UART host
interface
+-
TP1-256
RTXL
(9) BUSN
(23) EXTAL
Q
(24) XTAL
(27) GND
(3) i.c.
(13) i.c.
clock
system
Internal
Logic
Monitoring
Unit
Mode
Control
IC supply 20V Current Switched
IC start-up Supply Limiter Power supply
(19) VIO
(31) MISO / GPIO
(30) MOSI / GPIO
(29) SCK / GPI
(28) SCS / GPI
(26) RXD
(25) TXD
(21) BS1
(20) BS0
(32) SAVE
(2) RESET
(1) OTEMP
(4) AOUT
(22) INT
(7) WK / GPI
(16) i.c.
(5) SETVCC
(6)
V33I
(14) (15) (17) (18)
V20 VST SW VCC RVCC
C33I
CV20
LSPS
CCST ^{CST DSPS}
CVCC
V20
VCC
CCVCC
Full Normal Mode Application **4
Pin Configuration
C33I
Top View
CREC
R^BS^oE^tT^{tom Side}
BUS
24 23 22 21 20 19 18 17
Coupling ^{TXD 25}
Module
RXD
GND
26
27
16 i.c.
15 VST
14 V20
U1
BUS_SSN_CCKS9
28
29
RT_MX_IL_{SO10 30}
RTXL ^{RTX RTX}M^HOSI₁₁ 31
BUSSAPVE₁₂ 32
D1
i.c.
13
V20
Pin
1¹⁴
VST ₁₅
i.c.
Note: Not to scale, EP Exposed die pa¹d⁶
E981.03 ₃₃
IC1
EP
E981.03 _{1 2 3 4 5 6 7 8}
13 _Si._Ac._VE
1³2² _MB_OUS_SP_I
1311 RTXH
1₃0₀ ^MR^IT^SXL^O
9₂₉ ^SB^CU^KSN
SCS
28
GND
27
RXD
26
25 ^TXD
CCST _CST
GPIO
V_{VIO VCC= 5V}
VCC= 3.3V
OPEN= Alarm
Analog IN
GPIO / ResetN
GPIO
GPIO
GPIO
Elmos Semiconductor AG reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
Elmos Semiconductor AG ^RVCC
Data Sheet
QM-No.: 2_SV5_E^VD^CS_T^C0_V=0_C4³6_C.E³⁼.^V0_G3^(N5D0mA)
LSPS
Q
VVIO _{VVCC= 5V (30mA)}
2/51
VVCC _SETVCC=VVIO
CVIO
DVIO