NT5DS16M16CS NANOAMP [NanoAmp Solutions, Inc.], NT5DS16M16CS Datasheet - Page 53

• Manufacturer Part Number: NT5DS16M16CS
• Description: 256Mb DDR Synchronous DRAM
• Manufacturer: NANOAMP [NanoAmp Solutions, Inc.]

NanoAmp Solutions, Inc.
Capacitance
DC Electrical Characteristics and Operating Conditions
(0°C
DOC # 14-02-044 Rev A ECN # 01-1116
The specifications of this device are subject to change without notice. For latest documentation, see http://www.nanoamp.com
Input Capacitance: CK, CK
Delta Input Capacitance: CK, CK
Input Capacitance: All other input-only pins (except DM)
Delta Input Capacitance: All other input-only pins (except DM)
Input/Output Capacitance: DQ, DQS, DM
Delta Input/Output Capacitance: DQ, DQS, DM
V
1. V
2. Although DM is an input-only pin, the input capacitance of this pin must model the input capacitance of the DQ and DQS pins. This is
1. Inputs are not recognized as valid until V
2. V
3. V
4. V
5. The ratio of the pullup current to the pulldown current is specified for the same temperature and voltage, over the entire temperature and
Symbol
SS
V
V
V
V
V
VI
V
V
V
IH(DC)
IN(DC)
ID(DC)
IL(DC)
IX(DC)
V
I
I
required to match input propagation times of DQ, DQS and DM in the system.
I
noise on V
must track variations in the DC level of V
voltage range, for device drain to source voltages for 0.25 volts to 1.0 volts. For a given output, it represents the maximum difference
between pullup and pulldown drivers due to process variation.
£
DDQ
, V
REF
Ratio
OZ
OH
OL
I
DD
TT
DDQ
I
REF
TT
ID
T
SSQ
is the magnitude of the difference between the input level on CK and the input level on CK.
A
is not applied directly to the device. V
is expected to be equal to 0.5 V
= V
£
70
Supply Voltage
I/O Supply Voltage
Supply Voltage
I/O Supply Voltage
I/O Reference Voltage
I/O Termination Voltage (System)
Input High (Logic1) Voltage
Input Low (Logic0) Voltage
Input Voltage Level, CK and CK Inputs
Input Differential Voltage, CK and CK Inputs
Input Crossing Point Voltage, CK and CK Inputs
V-I Matching Pullup Current to Pulldown Current Ratio
Input Leakage Current
Any input 0V
Output Leakage Current
(DQs are disabled; 0V
Output Current: Nominal Strength Driver
High current (V
Low current (V
DD
REF
×
= 2.5V ± 0.2V (minimum range to maximum range), f = 100MHz, T
C; V
may not exceed ± 2% of the DC value.
DDQ
= 2.5V
OUT
OUT
V
IN
= 0.373V, max V
Parameter
= V
V
±
DDQ
DD
0.2V, V
V
; (All other pins not under test
out
-0.373V, min V
Parameter
DDQ
V
REF
REF
TT
DD
DDQ
of the transmitting device, and to track variations in the DC level of the same. Peak-to-peak
.
REF
is a system supply for signal termination resistors, is expected to be set equal to V
stabilizes.
=
+
, max V
2.5V
REF
, min V
TT
±
)
0.2V, see AC Characteristics)
TT
)
0V)
delta C
delta CI
delta CI
Symbol
C
CI
CI
NT5DS64M4CT, NT5DS32M8CT, NT5DS16M16CT
NT5DS64M4CS, NT5DS32M8CS, NT5DS16M16CS
A
IO
0.49 x V
1
2
V
V
= 25 C, VO
REF
REF
IO
1
2
0.30
0.30
0.71
16.8
Min
2.3
2.3
16.8
0
0.3
0.3
5
5
0.04
0.15
DDQ
Min.
2.0
2.0
4.0
DC
= V
0.51 x V
V
V
V
V
V
V
DDQ/2
REF
REF
DDQ
DDQ
DDQ
DDQ
Max
2.7
2.7
1.4
0
5
5
Max.
0.25
3.0
3.0
0.5
5.0
0.5
, VO
0.04
0.15
DDQ
0.3
0.3
0.6
0.6
Peak -Peak
Units
Units
mA
pF
pF
pF
pF
pF
pF
V
V
V
V
V
V
V
V
V
V
A
A
= 0.2V.
REF
Notes
Notes
1, 2
1, 2
1, 3
1, 4
1, 4
, and
1
1
1
1
1
1
1
1
1
1
5
1
1
1
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