XR17D158IV-F Exar Corporation, XR17D158IV-F Datasheet - Page 58

• Manufacturer Part Number: XR17D158IV-F
• Description: IC UART PCI BUS OCTAL 144LQFP
• Manufacturer: Exar Corporation
• Type: IrDA or RS- 485r

Specifications of XR17D158IV-F

• Number Of Channels: 8
• Package / Case: 144-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 3.3V, 5V
• 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): 4.5 V
• Supply Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• No. Of Channels: 8
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 3V 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: 1016-1292

AC ELECTRICAL CHARACTERISTICS FOR 5V PCI BUS INTERFACE
(VIO = 4.75-5.25V, VCC = 4.5 - 5.5V), TA=0
XR17D158
UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART
XTAL1
ECLK
T
T
I
I
I
Slew
Slew
T
T
T
T
T
T
T
T
T
T
OH(AC)
OL(AC)
CL
ECLK
ECH,
CYC
HI
LO
VAL
ON
OFF
SETUP
HOLD
PRST
CRST#
S
YMBOL
R
F
T
ECL
UART Crystal Oscillator
External Clock
External Clock Time
Period
External Clock High/Low
Time
Switching Current High
Switching Current Low
Low Clamp Current
Output Rise Slew Rate
Output Fall Slew Rate
CLK Cycle Time
CLK High Time
CLK Low Time
CLK Slew Rate
CLK to Signal Valid Delay
Float to Active Delay
Active to Float Delay
Input Setup Time to CLK -
bused signals
Input Hold Time from CLK
RST# Active Time After
Power Stable
RST# Active Time After
CLK Stable
RST# Slew Rate
P
ARAMETER
-25+(Vin+1)/0.015
o
100
M
-44
20
95
30
50
11
11
8
1
1
1
2
2
7
0
1
to 70
IN
o
C (-40
58
o
to +85
M
24
50
11
28
∞
4
4
4
AX
o
C for industrial grade package).
mV/ns
U
MHz
MHz
V/ns
V/ns
V/ns
mA
mA
mA
ms
NITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
PCI Bus Clock, CLK
See PCI Specifica-
See PCI Specifica-
xr
0.4V to 2.4V load
2.4V to 0.4V load
T
ECLK
tion Rev. 2.3
tion Rev. 2.3
-5 < Vin ≤ -1
N
OTES
= 1/ECLK
REV. 1.2.2