SBPH400-3 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'SBPH400-3' PDF : 43 Pages View PDF
SBPH400-3
4.3 DC characteristics
The following values apply to the analog signals TPAn, TPAn#
Table 4.3 DC characteristics for TPAn, TPAn#
Symbol Parameter
Units Min
Typ
Max
VOD
Differential output peak-to-peak voltage,
mV
172
265
terminated by 55Ω load
V(OFF) Off-state common mode output voltage
mV
20
ZIC
Common mode impedance (driver disabled)
kΩ pF 20
24
ZID
Differential impedance (driver disabled)
kΩ pF
6
6
VARB1 Serial input differential amplitude for arbitration ’1’ mV
168
detect
VARBZ Serial input differential amplitude for arbitration ’Z’ mV
-89
89
detect
VARB0
Serial input differential amplitude for arbitration ’0’ mV
detect
-168
VISWS Serial input differential amplitude (absolute value) mV
118
-
260
during data transmission
VIT200 Speed signal threshold voltage relative to TPBIAS mV
139
264
(TPBIAS-TPA common mode voltage), S200
VIT400 Speed signalling threshold voltage relative to
mV
445
682
TPBIAS (TPBIAS-TPA common mode voltage),
S400
The following values apply to the analog signals TPBn, TPBn#
Table 4.4 DC characteristics for TPBn, TPBn#
Symbol
Parameter
Units Min Typ Max
VOD
Differential output peak-to-peak voltage, terminated by mV 172
265
55Ω load
V(OFF)
ZIC
Off-state common mode output voltage
Common mode impedance (driver disabled)
mV
20
kΩ 20
24
pF
VTH_BIAS_CON
VTH_BIAS_DIS
ICM100
TpBias connect threshold
TpBias disconnect threshold
Common mode output current, speed signalling off or
speed signal = S100
V 1.0
V
mA -0.81
0.6
0.44
ICM200
ICM400
VARB1
Common mode output current, speed signal = S200
Common mode output current, speed signal = S400
Serial input differential amplitude for arbitration ’1’
detect
mA -2.53
mA -8.10
mV 168
-4.84
-12.4
VARBZ
Serial input differential amplitude for arbitration ’Z’
mV -89
89
detect
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