參數(shù)資料
型號(hào): ICSSSTV16859
英文描述: DDR 13-Bit to 26-Bit Registered Buffer
中文描述: 復(fù)員13位至26位注冊(cè)緩沖區(qū)
文件頁(yè)數(shù): 1/8頁(yè)
文件大小: 233K
代理商: ICSSSTV16859
Integrated
Circuit
Systems, Inc.
ICSSSTV16859
Third party brands and names are the property of their respective owners.
16859 Rev B 06/22/01
Recommended Application:
DDR Memory Modules
Product Features:
Differential clock signals
Meets SSTL_2 signal data
Supports SSTL_2 class II specifications on outputs
low-voltage operation
- VDD = 2.3V to 2.7V
Available in 64 pin TSSOP and 56 pin MLF2 packages
DDR 13-Bit to 26-Bit Registered Buffer
Truth Table
1
Block Diagram
Notes:
1.
H = High Signal Level
L = Low Signal Level
= Transition LOW-to-HIGH
= Transition HIGH -to LOW
X = Irrelevant
2.
Output level before the indicated
steady state input conditions were
established.
CLK
CLK#
48
49
51
35
45
D1
VREF
RESET#
To 12 Other Channels
Q1A
Q1B
16
32
CLK
D1
R
s
p
n
I
s
p
O
Q
Q
#
T
E
S
E
R
K
L
r
X
n
o
C
#
K
r
n
ˉ
L
C
D
r
X
n
o
H
L
g
X
g
o
g
L
H
-
H
H
-
ˉ
L
L
H
H
r
L
H
r
L
X
Q
0)
Preliminary Product Preview
PRODUCT PREVIEW documents contain information on new
products in the sampling or preproduction phase of development.
Characteristic data and other specifications are subject to change
without notice.
56 pin MLF2
Q7A
Q6A
Q5A
Q4A
Q3A
Q2A
Q1A
Q13B
VDDQ
Q12B
Q11B
Q10B
Q9B
Q8B
1
14
15
Q
28
D
29
43
42
56
D10
D9
D8
D7
RB
GND
CLKB
CLK
VDDQ
VDDI
VREF
D6
D5
D4
Q
V
Q
Q
Q
Q
Q
V
G
D
D
V
V
D
Q
V
Q
Q
Q
Q
Q
V
D
D
V
V
ICSSTV16859
Pin Configurations
64-Pin TSSOP
6.10 mm. Body, 0.50 mm. pitch
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Q13A
Q12A
Q11A
Q10A
Q9A
VDDQ
GND
Q8A
Q7A
Q6A
Q5A
Q4A
Q3A
Q2A
GND
Q1A
Q13B
VDDQ
Q12B
Q11B
Q10B
Q9B
Q8B
Q7B
Q6B
GND
VDDQ
Q5B
Q4B
Q3B
Q2B
Q1B
VDDQ
GND
D13
D12
VDD
VDDQ
GND
D11
D10
D9
GND
D8
D7
RESET#
GND
CLK#
CLK
VDDQ
VDD
VREF
D6
GND
D5
D4
D3
GND
VDDQ
VDD
D2
D1
GND
VDDQ
I
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