PDI1394P23 Datasheet, PDF (12/42 Pages) NXP Semiconductors – 2-port/1-port 400 Mbps physical layer interface

Philips Semiconductors
2-port/1-port 400 Mbps physical layer interface
Preliminary data
PDI1394P23
10.0 CABLE DRIVER
SYMBOL
PARAMETER
TEST CONDITION
LIMITS
UNIT
MIN TYP MAX
V_OD
I_O(diff)
Differential output voltage
56 Ω load
Driver Difference current, TPA+, TPA–, TPB+, TPB– ¹
Drivers enabled,
speed signaling OFF
172
—
–0.88 —
265 mV
0.88 mA
I_SP
Common mode speed signaling output current, TPB+, ^{200 Mbps speed signaling enabled}
TPB– ²
400 Mbps speed signaling enabled
–4.84 — –2.53 mA
–12.4 — –8.10 mA
V_OFF OFF state differential voltage
Drivers disabled
—
—
20
mV
NOTES:
1. Limits defined as algebraic sum of TPA+ and TPA– driver currents. Limits also apply to TPB+ and TPB– algebraic sum of driver currents.
2. Limits defined as one half of the algebraic sum of currents flowing out of TPB+ and TPB–.
11.0 CABLE RECEIVER
SYMBOL
PARAMETER
TEST CONDITION
Z_ID
Differential input impedance
Drivers disabled
Z_IC
Common mode input impedance
Drivers disabled
V_TH-R
V_TH-CB
V_TH+
V_TH–
V_{TH–SP200}
V_{TH–SP400}
I_CD
Receiver input threshold voltage
Cable bias detect threshold, TPBn cable inputs
Positive arbitration comparator input threshold
voltage
Negative arbitration comparator input threshold
voltage
Speed signal input threshold
Speed signal input threshold
Connect detect output at TPBIAS pins
Drivers disabled
Drivers disabled
Drivers disabled
Drivers disabled
TPBIAS–TPA common mode voltage,
drivers disabled 200 Mbps
TPBIAS–TPA common mode voltage,
drivers disabled 400 Mbps
Drivers disabled
LIMITS
MIN TYP MAX
10
14
—
—
—
4
20
—
—
—
—
24
–30 —
30
0.6
—
1.0
UNIT
kΩ
pF
kΩ
pF
mV
V
89
—
168 mV
–168 —
–89 mV
49
—
131 mV
314
—
396 mV
—
—
–76
µA
2001 Sep 06
12