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PDF IMIC9716J Data sheet ( Hoja de datos )
| Número de pieza | IMIC9716J | |
| Descripción | (C9716) 100 Mhz Clock General | |
| Fabricantes | International | |
| Logotipo |  |
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C9716J
100 MHz Clock Generator with SSCG and Power Management for Mobile Application
Preliminary
Product Features
• Supplies:
• 2 Ref clocks
2 Host (CPU) clocks
• 1 free running and 5 PCI Clocks
• 1 48MHz fixed clock
• 1 48 or 24 MHz fixed clock
• Separate supply pins for mixed (3.3/2.5V) voltage
application.
• 100 or 66 MHz CPU clock operation
• -1.5% Spread Spectrum modulation for reducing
EMI
• Rich Power Management Functions.
• 28-pin SSOP & TSSOP packages for minimum
board space.
Block Diagram
XIN
XOUT
OSC
SEL48#
SS#
REF2
VDDR
REF1
SEL48#
PLL
48-24M
48-24M/TS#
SEL100/66#
CS#
PD#
PS#
SS#
PLL
VDDC
CPU (1,2)
PCI_F
VDDP
PCI (1:3)
Frequency Table
SEL 100/66#
0
CPU Clock
66.66 MHz
1 100.00 MHz
PCI Clock
33.33 MHz
33.33 MHz
Pin Configuration
VSS
XIN
XOUT
PCI_F
PCI1
PCI2
VSS
VDDP
PCI3
PCI4
PCI5
VDDF
48M
48-24/TS#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 VDDR
27 REF/SEL48#
26 REF1/SS#
25 VDDC
24 CPU1
23 CPU2
22 VSS
21 VSS
20 PS#
19 VDD
18 CS#
17 PD#
16 SEL100/66#
15 VSS
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
MILPITAS, CA 95035 TEL: 408-263-6300 ext. 275 FAX 408-263-6571
Rev. 1.0
4/28/2000
Page 1 of 12
1 page  
C9716J
100 MHz Clock Generator with SSCG and Power Management for Mobile Application
Preliminary
Power Management Timing
Latency
Signal
Signal State
No. of rising edges of free
running PCI CLOCK (PCIF)
CS# 0 (disabled)
1
1 (enabled)
1
PD#
1 (cold start/normal operation)
3 mS
0 (power down)
1
NOTES:
1. Clock on/off latency is defined in the number of rising edges of free running PCI CLOCK between the clock disable
goes low/high to the first valid clock comes out of the device.
Spectrum Spread Clocking
Reduction
Non -Spread
Spread
Spectrum Analysis
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
MILPITAS, CA 95035 TEL: 408-263-6300 ext. 275 FAX 408-263-6571
Rev. 1.0
4/28/2000
Page 5 of 12
5 Page 
C9716J
100 MHz Clock Generator with SSCG and Power Management for Mobile Application
Preliminary
Package Drawing and Dimensions
EH
C
L
D
B
A2
A1
e
a
A
28 Pin SSOP Outline Dimensions
INCHES
MILLIMETERS
SYMBOL MIN
NOM MAX MIN NOM MAX
A 0.068 0.073 0.078 1.73 1.86 1.99
A1 0.002 0.005 0.008 0.05 0.13 0.21
A2 0.066 0.068 0.070 1.68 1.73 1.78
B 0.010 0.012 0.015 0.25 0.30 0.38
C 0.005 0.006 0.009 0.13 0.15 0.22
D 0.397 0.402 0.407 10.07 10.20 10.33
E 0.205 0.209 0.212 5.20 5.30 5.38
e 0.0256 BSC
0.65 BSC
H 0.301` 0.307 0.311 7.65 7.80 7.90
a 0° 4° 8° 0° 4° 8°
L 0.022 0.030 0.037 0.55 0.75 0.95
28 Pin TSSOP Outline Dimensions
INCHES
MILLIMETERS
SYMBOL MIN
NOM MAX
MIN NOM MAX
A
-
- 0.047
-
- 1.20
A1
0.002
- 0.006 0.05 - 0.15
A2 0.031 0.039 0.041 0.80 1.00 1.05
B
0.007
- 0.012 0.19 - 0.30
C
0.004
- 0.008 0.09 - 0.20
D 0.378 0.382 0.386 9.60 9.70 9.80
E 0.169 0.173 0.177 4.30 4.40 4.50
e 0.026 BSC
0.65 BSC
H 0.244 0.252 0.260 6.20 6.40 6.60
L 0.018 0.024 0.030 0.45 0.60 0.75
a 0º - 8º 0º - 8º
INTERNATIONAL MICROCIRCUITS, INC. 525 LOS COCHES ST.
MILPITAS, CA 95035 TEL: 408-263-6300 ext. 275 FAX 408-263-6571
Rev. 1.0
4/28/2000
Page 11 of 12
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet IMIC9716J.PDF ] | |
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