參數(shù)資料
型號(hào)： 93V857BG-025LF
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： 時(shí)鐘及定時(shí)
英文描述： 93V SERIES, PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
封裝： 6.10 MM, 0.50 MM PITCH, MO-153, TSSOP-48
文件頁數(shù)： 1/12頁
文件大?。?/td> 242K
代理商： 93V857BG-025LF
Integrated
Circuit
Systems, Inc.
Preliminary Product Preview
ICS93V857-XXX
Block Diagram
2.5V Wide Range Frequency Clock Driver (33MHz - 233MHz)
93V857 Rev D 6/13/01
Pin Configuration
48-Pin TSSOP & TVSOP
RecommendedApplication:
DDR Memory Modules / Zero Delay Board Fan Out
Product Description/Features:
Low skew, low jitter PLL clock driver
1 to 10 differential clock distribution (SSTL2)
Feedback pins for input to output synchronization
PD# for power management
Spread Spectrum tolerant inputs
Auto PD when input signal removed
Choice of static phase offset available,
for easy board tuning;
-XXX = device pattern number for options listed below.
- ICS93V857-25 .......... 0ps
- ICS93V857-125 .. +125ps
- ICS93V857-130 .... +40ps
Specifications:
Meets or exceeds JEDEC standard #82 for registered
DDR clock driver.
Switching Characteristics:
PEAK - PEAK jitter (66MHz): <120ps
PEAK - PEAK jitter (>100MHz): <75ps
CYCLE - CYCLE jitter (66MHz):<120ps
CYCLE - CYCLE jitter (>100MHz):<65ps
OUTPUT - OUTPUT skew: <100ps
Output Rise and Fall Time: 650ps - 950ps
DUTY CYCLE: 49.5% - 50.5%
GND
CLKC0
CLKT0
VDD
CLKT1
CLKC1
GND
CLKC2
CLKT2
VDD
CLK_INT
CLK_INC
VDD
AVDD
AGND
GND
CLKC3
CLKT3
VDD
CLKT4
CLKC4
GND
CLKC5
CLKT5
VDD
CLKT6
CLKC6
GND
CLKC7
CLKT7
VDD
PD#
FB_INT
FB_INC
VDD
FB_OUTC
FB_OUTT
GND
CLKC8
CLKT8
VDD
CLKT9
CLKC9
GND
ICS93V857-25/125/130
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
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Functionality
PLL
FB_INT
FB_INC
CLK_INC
CLK_INT
PD#
Control
Logic
FB_OUTT
FB_OUTC
CLKT0
CLKT1
CLKT2
CLKT3
CLKT4
CLKT5
CLKT6
CLKT7
CLKT8
CLKT9
CLKC0
CLKC1
CLKC2
CLKC3
CLKC4
CLKC5
CLKC6
CLKC7
CLKC8
CLKC9
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.
6.10 mm. Body, 0.50 mm. pitch = TSSOP
4.40 mm. Body, 0.40 mm. pitch = TSSOP (TVSOP)
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