Datasheet


    
SGLS122C − JULY 2002 − REVISED JUNE 2008
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions
MIN NOM
†
MAX UNIT
Supply voltage, V
DD
Source power node 3 3.3 3.6
V
Supply voltage, V
DD
Non-source power node 3
‡
3.3 3.6
V
High-level input voltage, V
IH
Case1 (bus holder): ISO = V
DD
, V
DD(5V)
= V
DD
Case2 (5 V Tol): ISO
= V
DD
, V
DD(5V)
= 5 V
LREQ, CTL0, CTL1, D0−D7
2.6
V
High-level input voltage, V
IH
C/LKON, PC0, PC1, PC2, ISO, PD 0.7×V
DD
V
RESET 0.6×V
DD
Low-level input voltage, V
IL
Case1 (bus holder): ISO = V
DD
, V
DD(5V)
= V
DD
Case2 (5 V Tol): ISO
= V
DD
, V
DD(5V)
= 5 V
LREQ, CTL0, CTL1, D0−D7
1.2
V
Low-level input voltage, V
IL
C/LKON, PC0, PC1, PC2, ISO, PD 0.2×V
DD
V
RESET 0.3×V
DD
Output current, I
O
TPBIAS outputs −5.6 1.3 mA
Differential input voltage, V
ID
Cable inputs, during data reception 118 260
mV
Differential input voltage, V
ID
Cable inputs, during arbitration 168 265
mV
Common-mode input voltage, V
IC
TPB cable inputs, Source power node 0.4706 2.515
V
Common-mode input voltage, V
IC
TPB cable inputs, Nonsource power node 0.4706 2.015
‡
V
Power-up reset time, t
(pu)
RESET 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
Receive input skew
Between TPA and TPB cable inputs, S400 operation ±0.5
ns
†
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.