e7765 Semtech Corporation, e7765 Datasheet - Page 5

• Manufacturer Part Number: e7765
• Description: 1.3 Ghz Quad Pin Electronics Driver
• Manufacturer: Semtech Corporation

Diff Mode
SEL_DHI[0]
Diff Mode
SEL_DHI[1]
©
TEST AND MEASUREMENT PRODUCTS
Circuit Description (continued)
2006 Semtech Corp. , Rev. 11, 7/18/06
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
DHI[1] has no effect in differential mode since the Channel 1 output will follow the complemented state of DHI[0].
DHI[3] has no effect in differential mode since the Channel 3 output will follow the complemented state of DHI[2].
DHI[2]
DHI[0]
X
X
0
1
0
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
Channel 0 Control
Channel 2 Control
DEN[2]
DEN[0]
X
X
X
0
1
1
1
1
0
0
X
X
X
0
1
1
1
1
0
0
PON[2]
PON[0]
T T T T T able 2. Dif
0
0
0
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
able 2. Dif
able 2. Dif
able 2. Dif
able 2. Diff f f f f erential Mode Contr
DOUT[2]
DOUT[0]
Output
Output
DVH[0]
DVH[0]
DVH[2]
DVH[2]
DVL[0]
DVL[0]
DVL[2]
DVL[2]
HiZ
HiZ
HiZ
HiZ
HiZ
HiZ
Off
Off
Off
Off
Off
Off
erential Mode Contr
erential Mode Contr
erential Mode Contr
erential Mode Control – Driv
SEL_DHI[0]=0, Channel 0 and Channel 1 are independently controlled (see Table 1)
SEL_DHI[1]=0, Channel 2 and Channel 3 are independently controlled (see Table 1)
DHI[3]
DHI[1]
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Channel 1 Control
Channel 3 Control
DEN[3]
DEN[1]
0
1
1
X
1
1
0
0
1
1
0
1
1
X
1
1
0
0
1
1
PON[3]
PON[1]
ol – Driv
ol – Driv
ol – Driv
ol – Driver S
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
5
DOUT[3]
DOUT[1]
Output
Output
DVH[1]
DVH[1]
DVH[1]
DVH[3]
DVH[3]
DVH[3]
DVL[1]
DVL[1]
DVL[1]
DVL[3]
DVL[3]
DVL[3]
er S
er S
er S
er Stat
HiZ
HiZ
HiZ
HiZ
HiZ
HiZ
Off
Off
tat
tat
tat
tate T
e T
e T
e T
e Truth T
Differential mode, PON and DEN are independent per channel.
Differential mode, both channels enabled.
Differential mode, DOUT[0] logically follows DHI[0]
Differential mode, DOUT[1] logically follows the complement of DHI[0]
Differential mode, PON and DEN are independent per channel.
Differential mode, both channels enabled.
Differential mode, DOUT[2] logically follows DHI[2]
Differential mode, DOUT[3] logically follows the complement of DHI[2]
ruth T
ruth T
ruth T
ruth Tables
ables
ables
ables
ables
Comments
Comments
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E7765