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參數(shù)資料
| 型號： | EBE41FE4ACFT-6E-E |
| 廠商： | ELPIDA MEMORY INC |
| 元件分類： | DRAM |
| 英文描述： | 512M X 72 DDR DRAM MODULE, DMA240 |
| 封裝： | ROHS COMPLIANT, FBDIMM-240 |
| 文件頁數(shù)： | 6/22頁 |
| 文件大?。?/td> | 205K |
| 代理商： | EBE41FE4ACFT-6E-E |
EBE41FE4ACFT
Data Sheet E1091E30 (Ver. 3.0)
14
Differential Transmitter Output Specifications*
1
Parameter
Symbol
min.
max.
Unit
Comments
Differential peak-to-peak
output voltage for large
voltage swing
VTX-DIFFp-p_L
900
1300
mV
VTX-DIFFp-p = 2
× | VTX-D+ VTX-D- |
Measured as note 2
Differential peak-to-peak
output voltage for regular
voltage swing
VTX-DIFFp-p_R
800
mV
VTX-DIFFp-p = 2
× | VTX-D+ VTX-D- |
Measured as note 2
Differential peak-to-peak
output voltage for small
voltage swing
VTX-DIFFp-p_S
520
mV
VTX-DIFFp-p = 2
× | VTX-D+ VTX-D- |
Measured as note 2
DC common code
output voltage for large
voltage swing
VTX-CM_L
375
mV
Defined as:
VTX-CM = DC (avg) of |VTX-D+
+ VTX-D-|/2
Measured as note 2
DC common code
output voltage for small
voltage swing
VTX-CM_S
135
280
mV
Defined as:
VTX-CM = DC (avg) of |VTX-D+ + VTX-D-|/2
Measured as note 2. See also note 3
De-emphasized differential
output voltage ratio for
-3.5dB de-emphasis
VTX-DE-3.5-Ratio
3.0
4.0
dB
2, 4, 5
De-emphasized differential
output voltage ratio for
-6dB de-emphasis
VTX-DE-6.0-Ratio
5.0
7.0
dB
2, 4, 5
AC peak-to-peak common
mode output voltage for large
swing
VTX-CM-ACp-p L
90
mV
VTX-CM-AC =
Max |VTX-D+ + VTX-D-|/2 – Min |VTX-D+
+ VTX-D-|/2
Measured as note 2. See also note 6
AC peak-to-peak common
mode output voltage for
regular swing
VTX-CM-ACp-p R
80
mV
VTX-CM-AC =
Max |VTX-D+ + VTX-D-|/2 – Min |VTX-D+
+ VTX-D-|/2
Measured as note 2. See also note 6
AC peak-to-peak common
mode output voltage for small
swing
VTX-CM-ACp-p S
70
mV
VTX-CM-AC =
Max |VTX-D+ + VTX-D-|/2 – Min |VTX-D+
+ VTX-D-|/2
Measured as note 2. See also note 6
Maximum single-ended
voltage in EI condition,
DC + AC
VTX-IDLE-SE
50
mV
7, 8
Maximum single-ended
voltage in EI condition,
DC only
VTX-IDLE-SE-DC
20
mV
7, 8, 9
Maximum peak-to-peak
differential voltage in EI
condition
VTX-IDLE-DIFFp-p
40
mV
8
Single-ended voltage
(w.r.t.VSS) on D+/D-
VTX-SE
75
750
mV
2, 10
Minimum TX eye width
TTX-Eye-MIN
0.7
UI
2, 11, 12
Maximum TX deterministic
jitter
TTX-DJ-DD
0.2
UI
2, 11, 12, 13
Instantaneous pulse width
TTX-PULSE
0.85
UI
14
Differential TX output rise/fall
time
TTX-RISE,
TTX-FALL
30
90
ps
Given by 20%-80% voltage levels.
Measured as note 2
Mismatch between rise and
fall times
TTX-RF-MISMATCH
20
ps
Differential return loss
RLTX-DIFF
8
dB
Measured over 0.1GHz to 2.4GHz.
See also note 15
Common mode return loss
RLTX-CM
6
dB
Measured over 0.1GHz to 2.4GHz.
See also note 15
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| EBE41FE4ACWR | 制造商:ELPIDA 制造商全稱:Elpida Memory 功能描述:4GB Fully Buffered DIMM |
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