SC28L92A1BS,551 NXP Semiconductors, SC28L92A1BS,551 Datasheet - Page 62
![IC UART DUAL W/FIFO 44PQFP](/photos/6/92/69297/48-hvqfn_sot778-3_pkg_sml.jpg)
SC28L92A1BS,551
Manufacturer Part Number
SC28L92A1BS,551
Description
IC UART DUAL W/FIFO 44PQFP
Manufacturer
NXP Semiconductors
Series
IMPACTr
Datasheet
1.SC28L92A1B557.pdf
(73 pages)
Specifications of SC28L92A1BS,551
Features
False-start Bit Detection
Number Of Channels
2, DUART
Fifo's
16 Byte
Voltage - Supply
3.3V, 5V
With Auto Flow Control
Yes
With False Start Bit Detection
Yes
With Modem Control
Yes
With Cmos
Yes
Mounting Type
Surface Mount
Package / Case
48-VQFN Exposed Pad, 48-HVQFN, 48-SQFN, 48-DHVQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935281063551
SC28L92A1BS-S
SC28L92A1BS-S
SC28L92A1BS-S
SC28L92A1BS-S
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SC28L92A1BS,551
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
SC28L92_7
Product data sheet
Fig 17. Clock timing
C/T clock
X1/CLK
C1 = C2
C1 and C2 should be chosen according to the crystal manufacturer’s specification.
C1 and C2 values will include any parasitic capacitance of the wiring and X1, X2 pins.
Package capacitance approximately 4 pF.
RxC
TxC
24 pF for C
parasitic capacitance
parasitic capacitance
Fig 18. Transmitter external clocks
Fig 19. Receiver external clock
L
t
t
3 pF
3 pF
CTC
t
= 13.5 pF. For the oscillator feedback loop, the capacitors C1 and C2 are in series.
CLK
t
RX
TX
C2
C1
(1 output)
(1 input)
(input)
RxC
RxD
TxC
TxD
TxC
3.6864 MHz
Rev. 07 — 19 December 2007
t
t
CTC
t
CLK
t
RX
3.3 V/5.0 V Dual Universal Asynchronous Receiver/Transmitter
TX
X1
X2
2 pF
4 pF
t
TXD
(1 or 16 clocks)
50 k
to
100 k
SC28L92
1 bit time
t
TCS
CLK
t
RXS
resistor required
for TTL input
t
RXH
V
CC
470
001aae316
001aae315
X1
X2
(must be left open)
SC28L92
© NXP B.V. 2007. All rights reserved.
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001aae314
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