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CMA8864-04 Datasheet, PDF (7/9 Pages) List of Unclassifed Manufacturers – I2C, Mixed Voltage clock Synthesizer with Buffer for PENTIUMTM & II CPU/PCI system
Ver. 1.2
6F, No. 100, Sec. 4, Civil Boulevard, Taipei, Taiwan
TEL: (02)8773-1100 FAX: 886-2-8773-2211
WWW : http://www.cmedia.com.tw
Type 4 : REF0, SDRAM (3.3V) clock buffer Operating Characteristics
Symbol Parameter
Condition Min. Max. Units
Iohmin Pull-up Current
Vout=2.0V
-54
Iohmax Pull-up Current
Vout=3.315V
Iolmin Pull-down Current
Vout=1.0V
54
Iolmax Pull-down Current
Vout=0.4V
trh
3.3V Type 4 output 3.3V @0.4V-2.4V 1.5
Rise Edge Rate
20pF load
tfh
3.3V Type 4 output 3.3V @2.4V-0.4V 1.5
Fall Edge Rate
30pF load
mA
-46
mA
mA
53
mA
4/1
V/ns
4/1
V/ns
Type 5 : PCI clock buffer Operating Characteristics
Symbol Parameter
Condition Min. Max.
Iohmin Pull-up Current
Vout=1.0V
-33
Iohmax Pull-up Current
Vout=3.315V
-33
Iolmin Pull-down Current Vout=1.95V
30
Iolmax Pull-down Current
Vout=0.4V
38
trh
3.3V Type 5 output 3.3V @0.4V-2.4V 1/1
4/1
Rise Edge Rate
20pF load
tfh
3.3V Type 5 output 3.3V @2.4V-0.4V 1/1
4/1
Fall Edge Rate
30pF load
Units
mA
mA
mA
mA
V/ns
V/ns
AC / DC SPECIFICATION
ABSOLUTE MAXIMUM RATINGS
RATING
Power Supply Voltage
VALUE
VDD=3.3V¡ Ó5%
VDD3=3.3V¡ Ó5%
VDDL=2.5V+16%, -5%
Applied Input Voltage (VSS)
Ambient Temperature
Storage Temperature
-0.3V
55 to 125¢ J
-65 to 150¢ J
Maximum Power pplySu
7V
NOTICE : This device contains circuitry to protect the inputs against damage due to high static voltage
or electric field; however, precautions should be taken to avoid application of any voltage
higher than the maximum rated voltages to this circuit. For proper operation, Vin and Vout
should be constrained to the range :
VSS<(Vin or Vout)<VDD
Unused inputs must always be tied to an appropriate logic voltage level (either VSS or VDD)
CMEI
7
CMA8864-04