mt47h64m16hw-3 Micron Semiconductor Products, mt47h64m16hw-3 Datasheet - Page 37

• Manufacturer Part Number: mt47h64m16hw-3
• Description: 1gb X4, X8, X16 Ddr2 Sdram
• Manufacturer: Micron Semiconductor Products

Table 13:
ODT to power-
down entry latency
ODT power-down
exit latency
ODT turn-on delay
ODT turn-off delay
ODT turn-on
ODT turn-off
ODT turn-on
(power-down
mode)
ODT turn-off
(power-down
mode)
ODT enable from
MRS command
Parameter
AC Characteristics
AC Operating Specifications and Conditions for -187E, -25E, -3E, -3, -37E, and -5E Speeds (Sheet 7 of 7)
Not all speed grades listed may be supported for this device; refer to the title page for speeds supported;
Notes: 1–5 (page 38) apply to the entire table; V
Symbol
t
t
t
AONPD
t
t
t
AOFPD
t
AOND
t
ANPD
AXPD
AOFD
t
MOD
AON
AOF
+ 2,000
(MIN)
(MIN)
Min
t
t
11
AC
AC
4
-187E
+ 2,575
(MAX)
(MAX)
t
1,000
Max
CK +
t
t
2 ×
AC
AC
–
–
+
Min
MAX =
10
3
-25E
MIN =
Max
t
AC (MAX) + 600
–
–
DD
t
AC (MIN)
Q = +1.8V ±0.1V, V
Min
MAX = 2.5 ×
10
3
-25
Max
MAX =
MIN =
–
–
MAX = 2 ×
MIN =
t
t
MAX = n/a
CK +
AC (MIN) + 2,000
t
Min
MIN = 12
MAX =
AC (MAX) + 600
MIN =
3
8
DD
t
2.5
-3E
AC (MIN)
2
MIN =
t
AC (MAX) + 1,000
= +1.8V ±0.1V
t
CK +
Max
t
AC (MIN) + 2,000
t
AC (MAX) + 700
–
–
t
AC (MIN)
t
AC (MAX) + 1,000
Min
3
8
-3
Max
–
–
MAX =
Min
3
8
-37E
MIN =
Max
t
AC (MAX) + 1,000
–
–
t
AC (MIN)
Min
3
8
-5E
Max
–
–
Units Notes
t
t
t
t
CK
CK
CK
CK
ps
ps
ps
ps
ns
18, 45
19, 46
47, 48
18, 50
18
18
18
49