SC28L92A1B,557 NXP Semiconductors, SC28L92A1B,557 Datasheet - Page 62

IC UART DUAL W/FIFO 44-PQFP

SC28L92A1B,557

Manufacturer Part Number
SC28L92A1B,557
Description
IC UART DUAL W/FIFO 44-PQFP
Manufacturer
NXP Semiconductors
Series
IMPACTr
Type
Dual UARTr
Datasheet

Specifications of SC28L92A1B,557

Number Of Channels
2, DUART
Package / Case
44-MQFP, 44-PQFP
Features
False-start Bit Detection
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
Data Rate
0.2304 MBd
Supply Voltage (max)
3.63 V or 5.5 V
Supply Voltage (min)
2.97 V or 4.5 V
Supply Current
25 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V or 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-1211
935263294557
SC28L92A1B

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SC28L92A1B,557
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.
to UART circuit
001aae314
62 of 73

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