參數(shù)資料
型號: CDC930DL
英文描述: CPU SYSTEM CLOCK GENERATOR|SSOP|56PIN|PLASTIC
中文描述: CPU系統(tǒng)時鐘發(fā)生器| SSOP封裝| 56PIN |塑料
文件頁數(shù): 6/17頁
文件大?。?/td> 240K
代理商: CDC930DL
CDC930
133-MHz DIFFERENTIAL CLOCK SYNTHESIZER/DRIVER FOR PC MOTHERBOARDS
WITH 3-STATE OUTPUTS
SCAS641 – JULY 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 2)
MIN
NOM
MAX
UNIT
Supply voltage, VDD
3.135
3.465
V
High-level input voltage, VIH
2
VDD +
0.3 V
V
Low-level input voltage, VIL
GND –
0.3 V
0.8
V
Input voltage, VI
0
VDD
–20
V
HCLK/HCLK
High level output current IOH
High-level output current, IOH
3VMREF/3VMREF
–15
mA
48MHz, REFx
–16
PCIx, 3V66x
–15
HCLK/HCLK
5
μ
A
Low level output current IOL
Low-level output current, IOL
3VMREF/3VMREF
10
48MHz, REFx
10
mA
PCIx, 3V66x
10
Reference frequency, f(XIN)
Crystal frequency, f(XTAL)§
Operating free-air temperature, TA
All nominal values are measured at their respective nominal VDD values.
Reference frequency is a test clock driven on the XIN input during the device test mode and normal mode. In test mode, XIN can be driven
externally up to f(XIN) = 16 MHz. If XIN is driven externally, XOUT is floating.
§This is a series fundamental crystal with fO = 14.31818 MHz.
NOTES:
4. Unused inputs must be held high or low to prevent them from floating.
5. VIH, VIL: All input levels referenced to VDD = 3.30 V.
Test mode
14
MHz
Normal mode
13.8
14.318
14.8
MHz
°
C
0
85
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