si5540 Silicon Laboratories, si5540 Datasheet - Page 6
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si5540
Manufacturer Part Number
si5540
Description
Siphy Oc-192/stm-64 Transmitter - Silicon Laboratories
Manufacturer
Silicon Laboratories
Datasheet
1.SI5540.pdf
(20 pages)
Table 2. DC Characteristics, V
(V
Parameter
Input Voltage High
(TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, REFRATE, REFSEL, TXMSBSEL,
RESET)
Input Low Current
(TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, REFRATE, REFSEL, TXMSBSEL,
RESET)
Input High Current
(TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, REFRATE, REFSEL, TXMSBSEL,
RESET)
Input Impedance
(TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, REFRATE, REFSEL, TXMSBSEL,
RESET)
LVTTL Output Voltage Low
(FIFOERR, TXLOL)
LVTTL Output Voltage High
(FIFOERR, TXLOL)
Si 5540
6
DD
= 1.8 V ±5%, T
A
= –40°C to 85°C )
DD
= 1.8 V (Continued)
Preliminary Rev. 0.31
Symbol
V
V
V
R
I
OH2
I
OL2
IH2
IH
IL
IN
Test Condition
VDD33 = 1.8 V
VDD33 = 3.3 V
VDD33 = 1.8 V
VDD33 = 3.3 V
Min
2.0
1.4
2.4
10
—
—
—
—
Typ
—
—
—
—
—
—
—
—
Max
0.4
0.4
10
10
—
—
—
—
Unit
k
V
V
V
A
A