Datasheet

TSB81BA3D, TSB81BA3DI
IEEE 1394b THREE-PORT CABLE TRANSCEIVER/ARBITER
SLLS559E − DECEMBER 2002 − REVISED JUNE 2006
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN TYP
†
MAX UNIT
Supply voltage 3 3 V
Source power node 3.0 3.3 3.6
V
Supply voltage, 3.3 V
DD
Nonsource power node 3.0
‡
3.3 3.6
V
Supply voltage, Core V
DD
1.85 1.95 2.05 V
LREQ, CTL0, CTL1, D0−D7, LCLK 2.6
High-level input voltage, V
IH
LKON/DS2, PC0, PC1, PC2, PD, BMODE 0.7×V
DD
V
High level
input
voltage,
V
IH
RESETz 0.6×V
DD
V
LREQ, CTL0, CTL1, D0−D7, LCLK 1.2 V
Low-level input voltage, V
IL
LKON/DS2, PC0, PC1, PC2, PD, BMODE 0.2×V
DD
Low level
input
voltage,
V
IL
RESETz 0.3×V
DD
1394b Differential output voltage, V
OD
700 mV
1394b Common−mode voltage, V
CM
1.5 V
Supply current in low power/suspend,
I
DD
¶
V
DD
= 3.3 V 4 mA
Supply current in low power/suspend,
Core, I
DD
¶
V
DD
= 3 V 3 mA
Output current, I
OL/OH
CTL0, CTL1, D0−D7, CNA, LKON/DS2, PINT, and
PCLK
−4 4 mA
Output current, I
O
TPBIAS outputs −5.6 1.3 mA
R 19°C/W
T
A
= 70°C 84.1
R
θ
JA
= 19°C/W
T
A
= 85°C 99.1
Maximum junction temperature, T
J
(see R values listed in thermal
R 31 5 _C/W
T
A
= 70°C 93.3
°C
(see R
θ
JA
values listed in thermal
characteristics table
)
R
θ
JA
= 31.5 _C/W
T
A
= 85°C 108.4
°C
characteristics
table)
R 49 2 _C/W
T
A
= 70°C 106.4
R
θ
JA
= 49.2 _C/W
T
A
= 85°C 121.5
1394b Differential input voltage, V
ID
Cable inputs, during data reception 200 800 mV
1394a Differential input voltage V
Cable inputs, during data reception 118 260
mV
1394a Differential input voltage, V
ID
Cable inputs, during arbitration 168 265
mV
1394a Common mode input voltage V
TPB cable inputs, source power node 0.4706 2.515
V
1394a Common-mode input voltage, V
IC
TPB cable inputs, nonsource power node 0.4706 2.015
‡
V
Power-up reset time, t
pu
RESETz input 2
§
ms
TPA, TPB cable inputs, S100 operation ±1.08
Receive input jitter
TPA, TPB cable inputs, S200 operation ±0.5
ns
Receive
input
jitter
TPA, TPB cable inputs, S400 operation ±0.315
ns
Between TPA and TPB cable inputs, S100 operation ±0.8
Receive input skew Between TPA and TPB cable inputs, S200 operation ±0.55 ns
p
Between TPA and TPB cable inputs, S400 operation ±0.5
†
All typical values are at V
DD
= 3.3 V and T
A
= 25°C.
‡
For a node that does not source power; see Section 4.2.2.2 in IEEE 1394a−2000.
§
Time after valid clock received at PHY XI input terminal.
¶
The low power/suspend mode assumes that the device is not receiving packets and it is toning.