Datasheet

XIO2213B
SCPS210F –OCTOBER 2008–REVISED MAY 2013 www.ti.com
11.9 Electrical Characteristics Over Recommended Operating Conditions PHY Port
Receiver
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
4 7 k
Z
ID
Differential impedance Drivers disabled
4 pF
20 k
Z
IC
Common-mode impedance Drivers disabled
24 pF
V
TH-R
Receiver input threshold voltage Drivers disabled 30 30 mV
Cable bias detect threshold. TPBx
V
TH-CB
Drivers disabled 0.6 1 V
cable inputs
Positive arbitration comparator
V
TH+
Drivers disabled 89 168 mV
threshold voltage
Negative arbitration comparator
V
TH
Drivers disabled 168 89 mV
threshold voltage
V
TH-SP200
Speed signal threshold TPBIAS-TPA common mode voltage, drivers disabled 49 131 mV
V
TH-SP400
Speed signal threshold TPBIAS-TPA common mode voltage, drivers disabled 314 396 mV
11.10 Jitter/Skew Characteristics for 1394a PHY Port Receiver
PARAMETER MIN TYP MAX UNIT
TPA, TPB cable inputs, S100 operation 1.08
1394a Receive input jitter TPA, TPB cable inputs, S200 operation 0.5 ns
TPA, TPB cable inputs, S400 operation 0.315
Between TPA and TPB cable inputs, S100 operation 0.8
1394a Receive input skew Between TPA and TPB cable inputs, S200 operation 0.55 ns
Between TPA and TPB cable inputs, S400 operation 0.5
11.11 Operating, Timing, and Switching Characteristics of XI
PARAMETER MIN TYP MAX UNIT
V
IH
High-level input voltage 0.63 V
DDA_15
V
V
IL
Low-level input voltage 0.33 V
DDA_15
V
Input clock frequency 98.304 MHz
Input clock frequency tolerance <100 ppm
Input slew rate 0.2 4 V/ns
Input clock duty cycle 40% 60%
11.12 Electrical Characteristics Over Recommended Operating Conditions
(1394a Miscellaneous I/O)
PARAMETER TEST CONDITIONS MIN MAX UNIT
V
TH
Power status threshold CPS input
(1)
400-kΩ resistor
(1)
4.7 7.5 V
V
O
TPBIAS output voltage At rated I
O
current 1.665 2.015 V
I
O
TPBIAS output current 5.6 1.3 mA
(1) Measure at cable power side of resistor
12 Glossary
ACRONYM DEFINITION
BIST Built-in self test
ECRC End-to-end cyclic redundancy code
EEPROM Electrically erasable programmable read-only memory
196 Glossary Copyright © 2008–2013, Texas Instruments Incorporated
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