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SI5600 Datasheet, PDF (6/28 Pages) List of Unclassifed Manufacturers – SiPHY-TM OC-192/STM-64 SONET/SDH TRANSCEIVER | |||
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Si5600
Table 2. DC Characteristics (Continued)
(VDD = 1.8 V ±5%, TA = â40°C to 85°C)
Parameter
Symbol Test Condition Min Typ Max Unit
LVDS Common Mode Voltage
VCM
(RXDOUT, RXCLK1, RXCLK2,
TXCLK16OUT)
1.125
â
1.275
V
Input Impedance (TXDIN, TXCLK16IN,
REFCLK, RXDIN)
RIN
Each input to
42
50
58
â¦
common mode
Output Short to GND
(RXDOUT, RXCLK1, RXCLK2,
TXCLK16OUT, TXDOUT, TXCLKOUT)
ISC(â)
â
25
TBD mA
Output Short to VDD
(RXDOUT, RXCLK1, RXCLK2,
TXCLK16OUT, TXDOUT, TXCLKOUT)
ISC(+)
TBD â100
â
µA
LVTTL Input Voltage Low
VIL2
VDD33 = 3.3 V
â
â
0.8
V
(RXMSBSEL, RXCLK2DIV, RXCLK2DSBL,
VDD33 = 1.8 V â
â
0.7
RXSQLCH, REFSEL, LTR, RESET,
TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, TXMSBSEL, DLBK, LLBK, LPTM)
LVTTL Input Voltage High
VIH2
VDD33 = 3.3 V
2.0
â
â
V
(RXMSBSEL, RXCLK2DIV, RXCLK2DSBL,
VDD33 = 1.8 V 1.7
RXSQLCH, REFSEL, LTR, RESET,
TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, TXMSBSEL, DLBK, LLBK, LPTM)
LVTTL Input Low Current
IIL
(RXMSBSEL, RXCLK2DIV, RXCLK2DSBL,
RXSQLCH, REFSEL, LTR, RESET,
TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, TXMSBSEL, DLBK, LLBK, LPTM)
â
â
10
µA
LVTTL Input High Current
IIH
(RXMSBSEL, RXCLK2DIV, RXCLK2DSBL,
RXSQLCH, REFSEL, LTR, RESET,
TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, TXMSBSEL, DLBK, LLBK, LPTM)
â
â
10
µA
LVTTL Input Impedance
RIN
(RXMSBSEL, RXCLK2DIV, RXCLK2DSBL,
RXSQLCH, REFSEL, LTR, RESET,
TXCLKDSBL, FIFORST, TXSQLCH,
BWSEL, TXMSBSEL, DLBK, LLBK, LPTM)
10
â
â
kâ¦
LVTTL Output Voltage Low
(LOS, RXLOL, FIFOERR, TXLOL)
VOL2 VDD33 = 1.8 V
â
â
0.4
V
VDD33 = 3.3 V â
â
0.4
LVTTL Output Voltage High
(LOS, RXLOL, FIFOERR, TXLOL)
VOH2 VDD33 = 1.8 V 1.4
â
â
V
VDD33 = 3.3 V 2.4
â
â
6
Preliminary Rev. 0.31
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