參數(shù)資料
型號: SY58621L
廠商: Micrel Semiconductor,Inc.
英文描述: Precision 3.2Gbps CML/LVPECL Backplane Transceiver with Integrated Loopback
中文描述: 精密達(dá)3.2Gbps CML / LVPECL信號背板收發(fā)器集成環(huán)回
文件頁數(shù): 7/19頁
文件大小: 308K
代理商: SY58621L
Micrel, Inc.
SY58621L
January 2006
7
M9999-012006-B
hbwhelp@micrel.com
or (408) 955-1690
Receiver Output DC Electrical Characteristics
V
CC
= 3.3V ±10%, R
L
= 100
across the outputs; T
A
= –40°C to +85°C, unless otherwise stated.
Symbol
V
OH
Parameter
Condition
R
L
= 50
to V
CC
Min
V
CC
–0.020
325
Typ
V
CC
-0.010
400
Max
V
CC
Units
V
Output HIGH Voltage
(RXQ, /RXQ)
Output Voltage Swing
(RXQ, /RXQ)
Differential Output Voltage Swing
(RXQ, /RXQ)
Single-Ended Output Impedance
V
OUT
See Figure 5a
500
mV
V
DIFF_OUT
See Figure 5b
650
800
1000
mV
R
OUT
R
DIFF_OUT
V
OFFSET
45
50
55
Differential Output Impedance
90
100
110
Differential Output Offset
R
L
= 50
to V
CC
, limiting mode
–140
+140
mV
Transmitter Input DC Electrical Characteristics
V
CC
= 3.3V ±10%; T
A
= –40°C to +85°C, unless otherwise stated.
Symbol
R
IN
Parameter
Input Resistance
(TXIN to TXVT)
Differential Input Resistance
(TXIN to /TXIN)
Input HIGH Voltage
(TXIN, /TXIN)
Input LOW Voltage
(TXIN, /TXIN)
Input Voltage Swing
(TXIN, /TXIN)
Differential Input Voltage Swing
|TXIN - /TXIN|
TXIN, /TXIN to VT
Condition
Min
45
Typ
50
Max
55
Units
R
DIFF_IN
90
100
110
V
IH
1.2
V
CC
V
V
IL
0
V
IH
-0.1
V
V
IN
See Figure 5a
0.1
V
CC
V
V
DIFF_IN
See Figure 5b
0.2
V
V
T_IN
V
TXVREF-AC
V
REF_CTRL
V
TXVCTRL
1.28
V
Output Reference Voltage
V
CC
-1.4
V
CC
-1.4
V
CC
-1.3
V
CC
-1.3
V
CC
-1.3
V
CC
-1.3
V
CC
V
Output Reference Voltage
V
V
Input Voltage
(TXVCTRL)
VREF_CTRL
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