Specifications

Si5040
8 Rev. 1.3
Table 3. AC Characteristics–RXDIN (Receiver Input)
(V
DD
= 1.8 V +5/–10%, T
A
= –40 to 95 C)
Parameter Symbol Test Condition Min Typ Max Unit
RX Path Data Rate 9.80 9.95 11.35 Gbps
Input Return Loss (RXDIN) < 2 GHz
5GHz
10 GHz
15
10
5
—
—
—
—
—
—
dB
dB
dB
ALOS Range Analog Mode 10 — 400 mV
PPD
ALOS Step Size Analog Mode — 1 — mV
PPD
ALOS Relative Accuracy Analog Mode 1 — — mV
DLOS Range Consecutive Digits Mode 0.5 — 100 µs
DLOS Accuracy Consecutive Digits Mode 0.5 — — µs
ALOS Hysteresis
(Programmable 0.4 dB steps)
Analog Mode 0 — 6 dB
Slice Voltage Range mode = absolute or proportional –240 — 240 mV
D
Slice Voltage Error Max error from the programmed
absolute slice voltage
±20 %
Sample Phase Range –12 — 12 ps
Jitter Tolerance
OC-192
BER = 10
–12
J
TOL(PP)
f = 2.0 kHz 15 30 — UI
PP
f = 20 kHz 1.5 3.0 — UI
PP
f = 400 kHz 1.5 3.0 — UI
PP
f=4MHz 0.4 — — UI
PP
f=80MHz 0.4 — — UI
PP
Acquisition Time (Default mode)
REFCLK
Referenceless
T
AQ
Register 86, bit 6:3 = 8 decimal
Register 68, bit 3:0 = 2 decimal
Register 67, bit 6:2 = 17 decimal
—
—
—
—
50
50
ms
ms
Frequency Difference at which
Receive PLL Goes Out of Lock
LOL 800 — — ppm
Frequency Difference at which
Receive PLL Goes into Lock
LOCK — — 200 ppm