SI5100 Silicon Laboratories, SI5100 Datasheet - Page 7

• Manufacturer Part Number: SI5100
• Description: OC-48/STM-16 SONET/SDH TRANSCEIVER
• Manufacturer: Silicon Laboratories

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Table 2. DC Characteristics (Continued)
(V
Parameter
LVDS Common Mode Output Voltage
(RXDOUT,RXCLK1,RXCLK2,TXCLK16OUT)
Input Impedance (RXDIN)
LVDS and LVPECL Input Impedance
(TXDIN, TXCLK16IN, REFCLK)
CML Output Impedance
(TXDOUT, TXCLKOUT)
LVDS Output Impedance
(RXDOUT, RXCLK1, RXCLK2,
TXCLK16OUT)
Output Current Short to GND
(RXDOUT,RXCLK1,RXCLK2,
TXCLK16OUT)
Output Current Short to V
(RXDOUT, RXCLK1, RXCLK2,
TXCLK16OUT)
LVTTL Input Voltage Low
LVTTL Input Voltage High
LVTTL Input Impedance
LVTTL Output Voltage Low
(I
LVTTL Output Voltage High
(I
RXAMPMON Output Impedance
LOS/SLICELVL/PHASEADJ
Input Impedance
Notes:
DD
OUT
OUT
1. Voltage on either RXDIN+ or RXDIN– should not exceed 1000 mV
2. LVDS differential voltages are for a 16-bit parallel data operation of the multiplexer/demultiplexer (MODE 16 = 1).
= 1.8 V ±5%, T
= 2 mA)
= 2 mA)
A
= –20 to 85 °C)
DD
Symbol Test Condition
R
R
I
I
R
V
V
V
SC(+)
V
SC(–)
V
R
R
R
R
OUT
OUT
OH2
OUT
OL2
CM
IH2
IL2
IN
IN
IN
IN
Rev. 1.1
V
V
V
V
common mode
common mode
common mode
common mode
Each output to
Each output to
DDIO
DDIO
DDIO
DDIO
Each input to
Each input to
= 1.8–3.3 V
= 1.8–3.3 V
= 1.8–3.3 V
= 1.8–3.3 V
PP
(single-ended).
V
0.65 V
DDIO
1.125
–0.3
Min
100
42
45
45
45
–8
10
—
—
4
– 0.45
DDIO
Typ
1.2
50
55
55
55
12
–6
—
—
—
—
—
—
6
0.35 V
V
1.275
DDIO
Max
0.3
0.4
58
65
65
65
40
—
—
—
—
Si5100
8
DDIO
+
Unit
mA
mA
kΩ
kΩ
kΩ
Ω
Ω
Ω
Ω
V
V
V
V
V
7