NTC Proprietary
Level: Property
DDR3(L)-2Gb SDRAM
NT5CB(C)256M8JQ/NT5CB(C)128M16JR
ODT DC Electrical Characteristics, assuming RZQ = 240ohms +/- 1% entire operating
temperature range; after proper ZQ calibration (DDR3)
MR1 A9,A6,A2 RTT
Resistor
Vout
Min. Nom. Max.
Unit
Notes
DDR3
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
0.6
0.9
0.9
0.9
0.9
0.6
0.9
0.6
0.9
0.9
0.9
0.9
0.6
0.9
0.6
0.9
0.9
0.9
0.9
0.6
0.9
0.6
0.9
0.9
0.9
0.9
0.6
0.9
0.6
0.9
0.9
0.9
0.9
0.6
0.9
-5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1.1
1.1
1.4
1.4
1,1
1.1
1.6
1.1
1.1
1.4
1.4
1.1
1.1
1.6
1.1
1.1
1.4
1.4
1.1
1.1
1.6
1.1
1.1
1.4
1.4
1.1
1.1
1.6
1.1
1.1
1.4
1.4
1.1
1.1
1.6
+5
RZQ
RZQ
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,5
RTT120Pd240
VOHdc = 0.8 x VDDQ
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
RZQ
0,1,0
0, 0, 1
0, 1, 1
1, 0, 1
1, 0, 0
120Ω
60Ω
40Ω
30Ω
20Ω
RZQ
RTT120Pu240
RTT120
RZQ
VOHdc = 0.8 x VDDQ
VIL(ac) to VIH(ac)
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
RZQ
RZQ /2
RZQ/2
RZQ/2
RZQ/2
RZQ/2
RZQ/2
RZQ/2
RZQ/4
RZQ/3
RZQ/3
RZQ/3
RZQ/3
RZQ/3
RZQ/3
RZQ/6
RZQ/4
RZQ/4
RZQ/4
RZQ/4
RZQ/4
RZQ/4
RZQ/8
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/6
RZQ/12
%
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,5
RTT60Pd120
VOHdc = 0.8 x VDDQ
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
RTT60Pu120
RTT60
VOHdc = 0.8 x VDDQ
VIL(ac) to VIH(ac)
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,5
RTT40Pd80
VOHdc = 0.8 x VDDQ
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
RTT40Pu80
RTT40
VOHdc = 0.8 x VDDQ
VIL(ac) to VIH(ac)
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,5
RTT30Pd60
VOHdc = 0.8 x VDDQ
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
RTT30Pu60
RTT30
VOHdc = 0.8 x VDDQ
VIL(ac) to VIH(ac)
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,3,4
1,2,5
RTT20Pd40
VOHdc = 0.8 x VDDQ
VOLdc = 0.2 x VDDQ
0.5 x VDDQ
RTT20Pu40
RTT20
VOHdc = 0.8 x VDDQ
VIL(ac) to VIH(ac)
Deviation of VM w.r.t. VDDQ/2, DVM
1,2,5,6
Version 1.4
05/2019
112
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