MB86961A Datasheet, PDF (17/29 Pages) Fujitsu Component Limited. – UNIVERSAL INTERFACE FOR 10BASET

MB86961A
Table 5. TP ELECTRICAL CHARACTERISTICS (T_A = 0°C to +70°C, V_CC = 5 V ±5%)
Symbol
Parameter
Z_OUT
V_OD
Transmit output impedance
Peak differential output voltage
t_JIT
Transmit timing jitter addition
t_JIT
Transmit timing jitter addition
Z_IN
V_DS
V_DSL
Receive input impedance
Differential squelch threshold
Lower squelch threshold
Condition
Load=100 Ω at TPOP and
TPON
0 line length ¹
After line model specified
by IEEE 802.3 for
10BASE-T
Between TPIP/TPIN,
CIP/CIN and DIP/DIN
Min.
—
—
—
—
—
—
—
Typ.¹
5
3.5
—
—
20
420
250
Max.
—
—
±8
±3.5
—
—
—
Units
Ω
V
ns
ns
kΩ
mV
mV
Notes: 1. Typical figures are at 25 °C and are for design aid only; not guaranteed and not subject to production testing.
2. Parameter is guaranteed by design, not subject to production testing.
Table 6. SWITCHING CHARACTERISTICS (T_A = 0°C to +70°C, V_CC = 5 V ±5%)
Symbol
Parameter
Jabber Timing
t_JAB
Maximum transmit time
t_UJAB
Unjab time
Link Integrity Timing
t_LL
Time link loss
t_LP1
Time between Link Integrity Pulses
t_LP2
Interval for valid receive Link integrity
Pulses
General
t_RST
Receive start-up delay¹
t_TST
Transmit start-up delay¹
t_LST
Loopback start-up delay¹
Condition
Min. Typ. Max. Units
20
—
150
ms
250
—
750
ms
55
—
66
ms
8
—
24
ms
4.1
—
65
ms
0
—
500
ns
0
—
200
ns
0
—
500
ns
Note: Parameter is guaranteed by design; not subject to production testing.
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