AMIS-49250-XTD ON Semiconductor, AMIS-49250-XTD Datasheet - Page 3

• Manufacturer Part Number: AMIS-49250-XTD
• Description: IC TXRX FIELDBUS MAU 44-NQFP
• Manufacturer: ON Semiconductor
• Type: Transceiverr

Specifications of AMIS-49250-XTD

• Number Of Drivers/receivers: 1/1
• Protocol: MDS-MAU
• Voltage - Supply: 4.75 V ~ 6.2 V
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Logic Type: Fieldbus Media Access Unit
• Logic Family: AMIS-492x0
• Number Of Channels Per Chip: 1
• Input Level: CMOS
• Output Level: CMOS
• Output Type: Open Drain
• High Level Output Current: 50 uA
• Low Level Output Current: 50 uA
• Supply Voltage (max): 6.2 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Polarity: Inverting/Non-Inverting
• Number Of Transmitters: 1
• Power Supply Requirement: Dual
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AMIS-49250-XTDOS

AMIS-492x0
2.2 Block Diagram
35
34
32
26
38
36
37
41
42
43
39
40
44
18
17
16
13
1
SRSET
RXA
CCD
POL
TXE
TXS
MDS_CTRL
VSS
VSS
VSS
VSS
VO
11
VSS
VSS
VSS
RXS
VDD
Transmit Block
Receive Block
VCC
VCC
15
SRTR SRAO
Figure 1: AMIS-492x0 Fieldbus MAU Block Diagram
Regulator
Series
14
Zero-Cross
Rev. 6 | Page 3 of 22 | www.onsemi.com
Detector
Interface
Detector
Carrier
MDS
Power Supply Block
12
Circuitry
SRSETIN
Bias
VCC
N_PFail2
Low Voltage
Detectors
33
5
VSS
VCC
4
N_PFail1
Bandgap
Tri-Level Modulator
VCC
31
Slew Control
Bandpass Filter
FLTOUT
6
SHSETIN SHSET
VCC
&
Regulator
Current
Driver
Shunt
Reference
30
7
Vmid
FLT
Vref
Vmid
9
SGND
CCOUT
CCINP
CCINM
SIGIN
VDRV
SHUNT
Vmid
VSS
VSS
HPF
CRT
Vref
LPF
10
21
28
27
29
19
20
22
23
24
25
3
2
8