SY87725LHY Micrel Inc, SY87725LHY Datasheet - Page 8
SY87725LHY
Manufacturer Part Number
SY87725LHY
Description
3.3V ONU SERDES (I Temp, /60 Pin EP-TQFP/T+R)
Manufacturer
Micrel Inc
Type
Transceiverr
Datasheet
1.SY87725LHY.pdf
(20 pages)
Specifications of SY87725LHY
Protocol
LVDS
Voltage - Supply
3.15 V ~ 3.45 V
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Drivers/receivers
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-2544
SY87725LHY
SY87725LHY
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SY87725LHY
Manufacturer:
Micrel Inc
Quantity:
135
Company:
Part Number:
SY87725LHY
Manufacturer:
MICREL
Quantity:
148
Loop Filter Components
July 2007
RCV_CNTRL0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
RCV_CNTRL1
XMT_CNTRL0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
XMT_DDRSEL
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
XMT_CNTRL1
Table 5. Remote Loopback Controls
Table 4. Local Loopback Controls
0
0
1
1
RCV_DDRSEL
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
8
Table 6. Synthesizer & Clock Recovery Loop Filter Values
XMT_PLLS
Rcv_PLLS
Rcv_PLLR
Recovered Clock (from SIN)
Recovered Data (from SIN)
DIN (Normal Data Flow)
SIN (Recovered Data)
SIN (Recovered Data)
SIN (Recovered Data)
SIN (Recovered Data)
SIN (Bypass CDR)
SIN (bypass)
SIN (bypass)
SIN (bypass)
SIN (bypass)
DOUT
SOUT
N/A
DIN
N/A
DIN
N/A
DIN
N/A
DIN
hbwhelp@micrel.com
1.2kΩ
1.2kΩ
390Ω
R
Recovered Clock/4
Recovered Clock/4
Recovered Clock/8
Recovered Clock/8
REFCLK/4
REFCLK/4
REFCLK/8
REFCLK/8
2 * CLKIN
CLKOUT
CLKIN/2
CLKIN
or (408) 955-1690
CLKIN
M9999-071007-B
N/A
N/A
N/A
N/A
1µF
1µF
1µF
C