MT9HTF12872CHY-667 Micron Semiconductor Products, MT9HTF12872CHY-667 Datasheet - Page 12

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MT9HTF12872CHY-667

Manufacturer Part Number
MT9HTF12872CHY-667
Description
512mb, 1gb X72, Ecc, Sr 200-pin Ddr2 Sdram Socdimm
Manufacturer
Micron Semiconductor Products
Datasheet
Serial Presence-Detect
Table 15:
Table 16:
Serial Presence-Detect Data
PDF: 09005aef828eddb4/Source: 09005aef828edcf5
HTF9C64_128x72CH.fm - Rev. B 10/07 EN
Parameter/Condition
Parameter/Condition
Supply voltage with temperature sensor option
Input high voltage: Logic 1; All inputs
Input low voltage: Logic 0; All inputs
Output low voltage: I
SPD input leakage current: V
SPD output leakage current: V
SPD standby current
Power supply current, READ: SCL clock frequency = 100 kHz
Power supply current, WRITE: SCL clock frequency = 100 kHz
Average temperature sensor current
SCL LOW to SDA data-out valid
Time the bus must be free before a new transition can start
Data-out hold time
Clock/data fall time
Clock/data rise time
Data-in hold time
Start condition hold time
Clock HIGH period
Noise suppression time constant at SCL, SDA inputs
Clock LOW period
SCL clock frequency
Data-in setup time
Start condition setup time
Stop condition setup time
WRITE cycle time
Serial Presence-Detect EEPROM DC Operating Conditions
Serial Presence-Detect EEPROM AC Operating Conditions
Notes:
OUT
= 3mA
1. To avoid spurious start and stop conditions, a minimum delay is placed between SCL = 1 and
2. This parameter is sampled.
3. For a restart condition or following a WRITE cycle.
4. The SPD EEPROM WRITE cycle time (
For the latest serial presence-detect data, refer to Micron’s SPD page:
www.micron.com/SPD.
IN
OUT
= GND to V
the falling or rising edge of SDA.
sequence to the end of the EEPROM internal ERASE/PROGRAM cycle. During the WRITE
cycle, the EEPROM bus interface circuit is disabled, SDA remains HIGH due to pull-up resis-
tance, and the EEPROM does not respond to its slave address.
= GND to V
512MB, 1GB (x72, ECC, SR) 200-Pin DDR2 SDRAM SOCDIMM
DD
DD
12
t
t
Symbol
t
t
t
WRC) is the time from a valid stop condition of a write
t
HD:DAT
HD:STA
SU:DAT
Symbol
SU:STO
SU:STA
t
t
t
V
t
HIGH
LOW
f
WRC
t
t
Micron Technology, Inc., reserves the right to change products or specifications without notice.
BUF
SCL
AA
DH
DDSPD
I
t
V
I
t
V
t
V
I
CC
I
R
CC
F
I
I
LO
SB
OL
LI
IH
IL
W
R
Min
200
100
0.2
1.3
0.6
0.6
1.3
0.6
0.6
0
Min
0.10
0.05
–0.6
3.0
2.1
1.6
0.4
2.0
Serial Presence-Detect
3,000
Max
300
400
0.9
50
10
©2007 Micron Technology, Inc. All rights reserved.
V
DDSPD
Max
500
3.6
0.8
0.4
3.0
3.0
4.0
1.0
3.0
+ 0.5
Units
kHz
ms
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs
ns
µs
ns
Units
mA
mA
µA
µA
µA
µA
Notes
V
V
V
V
1
2
2
3
4

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