Philips Semiconductors
Objective specification
PDI1394P24
2-port 400 Mbps physical layer interface
2000 Jun 23
12
12.0
OTHER DEVICE I/O
SYMBOL
PARAMETER
TEST CONDITION
MIN
TYP
TBD
MAX
UNIT
mA
See Note 1
I
DD
Supply current
See Note 2
TBD
mA
See Note 3
TBD
mA
μ
A
I
DD–PD
Supply current in power down mode
PD = V
DD
in power down mode
390 k
resistor between cable power
and CPS pin: Measured at cable power
side of resistor
V
DD
>= 2.7 V, I
OH
= –4 mA, ISO = V
DD
V
DD
>= 3.0 V, I
OH
= –4 mA, ISO = V
DD
Annex J: I
OH
= –9 mA, ISO = 0
TBD
V
TH
Cable power status threshold voltage
6.26
6.82
V
Hi h l
High-level
Dn, SYSCLK, CNA, C/LKON
t
t
lt
i
CTL
2.4
V
V
OH
2.8
V
V
DD
–0.4
V
V
OL
Low-level output voltage, pins CTL0,
CTL1 D0 D7 CNA C/LKON
CTL1, D0–D7, CNA, C/LKON,
SYSCLK
I
OL
= 4 mA, ISO = V
DD
0.4
V
Annex J: I
OL
= 9 mA, ISO = 0
0.4
V
I
BH+
Positive peak bus holder current, pins
CTL0, CTL1, D0–D7, LREQ
Negative peak bus holder current, pins
CTL0, CTL1, D0–D7, LREQ
Input current, pins LREQ, LPS, PD,
TEST0, TEST1, PC0–PC2
Off-state current, pins CTLn, Dn,
C/LKON
Pullup current, RESET input
ISO = V
DD
, V
I
= 0 V to V
DD
0.05
1.0
mA
I
BH–
ISO = V
DD
, V
I
= 0 V to V
DD
–1.0
–0.05
mA
I
I
ISO = 0 V; V
DD
= 3.6 V
5
μ
A
I
OZ
VO = V
DD
or 0 V
–5
5
μ
A
I
RST-UP
I
RST-DN
V
I
= 1.5 V or 0 V
V
I
= V
DD
, PD = V
DD
–90
–20
μ
A
mA
Pulldown current, RESET input
.4
1.6
2.8
V
IT+
Positive going threshold voltage, LREQ,
CTL0, CTL1, D0–D7, C/LKON inputs
Negative going threshold voltage, LREQ,
CTL0, CTL1, D0–D7, C/LKON inputs
Positive going threshold voltage, LPS
inputs
Negative going threshold voltage, LPS
inputs
TPBIAS output voltage
ISO = 0 V
V
DD
/2 + 0.3
V
DD
/2 + 0.9
V
V
IT–
ISO = 0 V
V
DD
/2 – 0.9
V
DD
/2 – 0.3
V
V
IT+
ISO = 0 V, V
LREF
= 0.42 x V
DD
V
LREF
+1
V
V
IT–
ISO = 0 V, V
LREF
= 0.42 x V
DD
V
LREF
+0.2
V
V
O
NOTES:
1. Transmit Max Packet (2 ports transmitting max size isochronous packet (4096 bytes), sent on every isochronous interval, S400, data value
of 0xCCCCCCCCh), V
DD
= 3.3 V, T
A
= 25
°
C
2. Repeat typical packet (1 port receiving DV packets on every isochronous interval, 1 port repeating the packet, S100), V
DD
= 3.3 V,
TA = 25
°
C
3. Idle (receive cycle start on one port, transmit cycle start on other port) V
DD
= 3.3 V, T
A
= 25
°
C
At rated I
O
current
1.665
2.015
V