XR16L784IV-F Exar Corporation, XR16L784IV-F Datasheet - Page 43

• Manufacturer Part Number: XR16L784IV-F
• Description: IC UART 8B 3.3V QUAD 64LQFP
• Manufacturer: Exar Corporation
• Type: IrDA or RS- 485r

Specifications of XR16L784IV-F

• Number Of Channels: 4, QUART
• Package / Case: 64-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 2.97 V ~ 5.5 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Data Rate: 6.25 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.97 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V or 5 V
• No. Of Channels: 4
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 2.97V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1282

REV. 1.2.3
AC ELECTRICAL CHARACTERISTICS
TA=0
WHERE APPLICABLE
TC1,TC2 Clock Pulse Period
S
TWDH
TWDH
TWDO
TWDS
TRWS
TWDS
TRWH
TMOD
TOSC
TRDH
TRDH
TECK
TRDV
TADS
TADH
TRDA
TCSD
TRST
TCSL
TWRI
TRRI
YMBOL
TWR
TRSI
TSSI
TRD
TAH
TCS
TDY
TAS
Bclk
TSI
O
TO
70
Oscillator Frequency
External Clock Frequency
Address Setup (16 Mode)
Address Hold (16 Mode)
Chip Select Width (16 Mode)
Delay between CS# Active Cycles (16 Mode)
Read Strobe Width (16 Mode)
Write Strobe Width (16 Mode)
Read Data Valid (16 Mode)
Write Data Setup (16 Mode)
Read Data Hold (16 Mode)
Write Data Hold (16 Mode)
Address Setup (68 Mode)
Address Hold (68 Mode)
R/W# Setup to CS# (68 Mode)
Read Data Access (68 mode)
Read Data Hold (68 mode)
Write Data Setup (68 mode)
Write Data Hold (68 Mode)
CS# De-asserted to R/W# De-asserted (68 Mode)
CS# Width (68 Mode)
CS# Cycle Delay (68 Mode)
Delay from IOW# to Modem Output
Delay to set Interrupt from Modem Input
Delay To Reset Interrupt From IOR#
Delay From Stop To Set Interrupt
Delay From IOR# To Reset Interrupt
Delay From Stop To Interrupt
Delay From IOW# To Reset Interrupt
Reset Pulse
Baud Clock
O
C (-40
O
TO
+85
O
C
P
FOR INDUSTRIAL GRADE PACKAGE
ARAMETER
43
HIGH PERFORMANCE 2.97V TO 5.5V QUAD UART
), V
3,3V
M
10
10
50
50
50
40
35
15
15
10
10
10
35
10
10
10
50
50
40
5
IN
CC IS
16X or 8X of data rate
3.3V
M
16
33
15
15
50
50
50
45
45
45
2.97V
1
AX
TO
M
5V
10
50
50
50
30
25
10
10
10
10
25
10
10
10
40
40
40
8
5
5
IN
5.5V, 70
XR16L784
M
5V
24
50
10
10
50
35
35
40
40
40
1
AX
P
F L
U
MHz
MHz
Bclk
Hz
NITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
OAD