K4B1G0446C View Datasheet(PDF) - Samsung
Part Name
Description
Manufacturer
K4B1G0446C Datasheet PDF : 63 Pages
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K4B1G04(08/16)46C
1Gb DDR3 SDRAM
9.8.1 ODT DC electrical characteristics
Table # provides and overview of the ODT DC electrical characteristics. They values for RTT60pd120, RTT60pu120, RTT120pd240, RTT120pu240, RTT40pd80,
RTT40pu80, RTT30pd60, RTT30pu60, RTT20pd40, RTT20pu40 are not specification requirements, but can be used as design guide lines:.
MR1 (A9,A6,A2)
RTT
RESISTOR
Vout
MIN
NOM
MAX
UNIT
NOTES
RTT120pd240
(0,1,0)
120 ohm
RTT120pu240
RTT120
RTT60pd240
(0,0,1)
60 ohm
RTT60pu240
RTT60
RTT40pd240
(0,1,1)
40 ohm
RTT40pu240
RTT40
RTT60pd240
(1,0,1)
30 ohm
RTT60pu240
RTT60
RTT60pd240
(1,0,0)
20 ohm
RTT60pu240
Deviation of VM w.r.t VDDQ/2, ∆VM
RTT60
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
VIL(AC) TO VIH(AC)
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
VIL(AC) TO VIH(AC)
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
VIL(AC) TO VIH(AC)
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
VIL(AC) TO VIH(AC)
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
0.2XVDDQ
0.5XVDDQ
0.8XVDDQ
VIL(AC) TO VIH(AC)
0.6
1.0
1.1
RZQ
1,2,3,4
0.9
1.0
1.1
RZQ
1,2,3,4
0.9
1.0
1.4
RZQ
1,2,3,4
0.9
1.0
1.4
RZQ
1,2,3,4
0.9
1.0
1.1
RZQ
1,2,3,4
0.6
1.0
1.1
RZQ
1,2,3,4
0.9
1.0
1.6
RZQ/2
1,2,5
0.6
1.0
1.1
RZQ/2
1,2,3,4
0.9
1.0
1.1
RZQ/2
1,2,3,4
0.9
1.0
1.4
RZQ/2
1,2,3,4
0.9
1.0
1.4
RZQ/2
1,2,3,4
0.9
1.0
1.1
RZQ/2
1,2,3,4
0.6
1.0
1.1
RZQ/2
1,2,3,4
0.9
1.0
1.6
RZQ/4
1,2,5
0.6
1.0
1.1
RZQ/3
1,2,3,4
0.9
1.0
1.1
RZQ/3
1,2,3,4
0.9
1.0
1.4
RZQ/3
1,2,3,4
0.9
1.0
1.4
RZQ/3
1,2,3,4
0.9
1.0
1.1
RZQ/3
1,2,3,4
0.6
1.0
1.1
RZQ/3
1,2,3,4
0.9
1.0
1.6
RZQ/6
1,2,5
0.6
1.0
1.1
RZQ/4
1,2,3,4
0.9
1.0
1.1
RZQ/4
1,2,3,4
0.9
1.0
1.4
RZQ/4
1,2,3,4
0.9
1.0
1.4
RZQ/4
1,2,3,4
0.9
1.0
1.1
RZQ/4
1,2,3,4
0.6
1.0
1.1
RZQ/4
1,2,3,4
0.9
1.0
1.6
RZQ/8
1,2,5
0.6
1.0
1.1
RZQ/6
1,2,3,4
0.9
1.0
1.1
RZQ/6
1,2,3,4
0.9
1.0
1.4
RZQ/6
1,2,3,4
0.9
1.0
1.4
RZQ/6
1,2,3,4
0.9
1.0
1.1
RZQ/6
1,2,3,4
0.6
1.0
1.1
RZQ/6
1,2,3,4
0.9
1.0
1.6
RZQ/12
1,2,5
-5
5
%
1,2,5,6
[ Table 25 ] ODT DC Electrical characteristics, assuming RZQ=240 ohm +/- 1% entire operating temperature range; after proper ZQ calibration
Page 26 of 63
Rev. 1.0 June 2007
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