AMIS-49250-XTD ON Semiconductor, AMIS-49250-XTD Datasheet - Page 9

• 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
3.3 Transmitter Blocks
Table 7: MDS-MAU Interface
Note: The associated MDS chip must handle the jabber detect function.
Table 8: Tri-level Modulator
Notes:
Table 9: Current Control Amplifier
Parameter
MDS-MAU Interface
POL input pin
TxE input pin
TxS input pin
Parameter
Tri-level Modulator and Slew Control
Output voltage
Load current
Output for silence
Output for high level
Output for low level
Asymmetry of V
Rise and fall times
Parameter
Current Control Amplifier
Input common mode voltage
range
Output voltage swing
Load current
Input offset voltage
Slew rate
Gain bandwidth product
Phase margin
1.
2.
Nominal values are: V
By adding an external capacitor between the CRT pin and ground, slew rate at VDRV output can be controlled. The controlling equation is tf or tr = 2us +
(0.123us/pF * C
should have a guard pattern around them to avoid unnecessary interference.
H
and V
(1)
(2)
(1)
(1)
RT
L
). C
S
RT
= 2.5V, V
is nominally 22pF, yielding tf = tr =4.7us. The constant comes from an internal capacitor. The hot side of the capacitor and the CRT pin
Symbol
Symbol
GBW
∆V
H
tf, tr
V
V
PM
SR
V
V
V
V
V
= 2.9V and V
I
I
Symbol
O
CM
OS
o
O
H
O
S
L
HL
POL
TxE
TxS
V
L
V
V
= 2.1V.
MID
-2300
Min.
S
S
-0.02
Min.
+0.380
-3
V
-0.420
0
1
-35
See Schmitt Trigger input specs
+0.485
MID
Min.
Rev. 6 | Page 9 of 22 | www.onsemi.com
Typ.
V
Typ.
0.54
1.15
V
66
V
MID
S
S
Typ.
+0.400
-0.400
4.7
+0.500
Max.
V
V
CC
Max.
V
CC
100
V
V
+3
MID
– 0.5
S
S
– 1
Max.
+120
3.02
+0.420
0.02
-0.380
+0.515
Units
V
V
V
Units
MHz
V/μs
Deg
mV
μA
V
V
Units
μsec
μA
Conditions
V
V
V
V
V
Conditions
(Output is at CCOUT)
C
R
L
L
Conditions
(Output is at VDRV)
|∆V| 10mV
TXE disabled
TXE active
TXE active
Note 2
(C
= 10pf
= 200k
RT
= 22pF)