SI5540 Datasheet, PDF (5/20 Pages) Silicon Laboratories – SiPHY OC-192/STM-64 TRANSMITTER

Si5540
Table 2. DC Characteristics, V_DD = 1.8 V
(V_DD = 1.8 V ±5%, T_A = –40°C to 85°C)
Parameter
Supply Current
Power Dissipation
Common Mode Output Voltage
(TXDOUT,TXCLKOUT)
Differential Output Voltage Swing
(TXDOUT,TXCLKOUT), Differential pk-pk
LVPECL Input Voltage High (REFCLK)
LVPECL Input Voltage Low (REFCLK)
LVPECL Input Voltage Swing (REFCLK),
Differential pk-pk
LVPECL Input Common Mode (REFCLK)
Input Impedance
(REFCLK, TXDIN, TXCLK16IN)
LVDS Input High Voltage (TXDIN,
TXCLK16IN)
LVDS Input Low Voltage (TXDIN,
TXCLK16IN)
LVDS Input Voltage, Single Ended pk-pk
(TXDIN, TXCLK16IN)
LVDS Input Common Mode Voltage
(TXDIN, TXCLK16IN)
LVDS Output High Voltage
(TXCLK16OUT)
LVDS Output Low Voltage
(TXCLK16OUT)
LVDS Output Voltage, Single Ended pk-pk
(TXCLK16OUT)
LVDS Output Common Mode Voltage
(TXCLK16OUT)
Output Short to GND
(TXCLK16OUT, TXDOUT, TXCLKOUT)
Output Short to V_DD
(TXCLK16OUT, TXDOUT, TXCLKOUT)
LVTTL Input Voltage Low
(TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, REFRATE, REFSEL, TXMSBSEL,
RESET)
Symbol
I_DD
P_D
V_OCM
Test Condition
V_OD
See Figure 1
V_IH
V_IL
V_ID
V_ICM
R_IN
V_IH
V_IL
V_ISE
Each input to
common mode
V_ICM
V_OH
V_OL
V_OSE
V_OCM
100 Ω Load
Line-to-Line
100 Ω Load
Line-to-Line
100 Ω Load
Line-to-Line, See
Figure 1
I_SC–
I_SC+
V_IL2
Min
—
—
.8
800
1.975
1.32
250
1.65
42
—
0.0
100
.8
TBD
0.925
250
1.125
—
TBD
—
Typ
333
0.6
0.9
1000
2.3
1.6
—
1.95
50
—
—
—
2.0
—
—
400
1.20
25
–100
—
Max Unit
TBD mA
TBD
W
1.0
V
1200
2.59
1.99
2600
2.30
58
mV
(pk-pk)
V
V
mV
(pk-pk)
V
Ω
2.4
V
—
V
600
mV
(pk-pk)
2.4
V
1.475
V
TBD
V
550
mV
(pk-pk)
1.275
V
TBD mA
—
µA
0.8
V
Preliminary Rev. 0.31
5