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CDCR81DBQ Folha de dados(PDF) 6 Page - Texas Instruments

Nome de Peças CDCR81DBQ
Descrição Electrónicos  CDCR81_08
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Fabricante Electrônico  TI1 [Texas Instruments]
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CDCR81DBQ Folha de dados(HTML) 6 Page - Texas Instruments

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CDCR81
DIRECT RAMBUS
™ CLOCK GENERATOR
SCAS606B – NOVEMBER 1998 – REVISED NOVEMBER 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
MIN
TYP‡
MAX
UNIT
VO(STOP)
Output voltage during CLK Stop (StopB=0)
See Figure 1
1.1
2
VO(X)
Output crossing-point voltage
See Figures 1 and 6
1.3
1.8
V
VO
Output voltage swing
See Figure 1
0.4
0.6
V
VIK
Input clamp voltage
VDD = 3.135 V,
II = –18 mA
–1.2
V
See Figure 1
2
VOH
High-level output voltage
VDD = min to max,
IOH = –1 mA
VDD–
0.1 V
V
VDD = 3.135 V,
IOH = –16 mA
2.4
See Figure 1
1
VOL
Low-level output voltage
VDD = min to max,
IOL = 1 mA
0.1
V
VDD = 3.135 V,
IOL = 16 mA
0.5
VDD = 3.135 V,
VO = 1 V
–32
–52
IOH
High-level output current
VDD = 3.3 V,
VO = 1.65 V
–51
mA
VDD = 3.465 V,
VO = 3.135 V
–14.5
–21
VDD = 3.135 V,
VO = 1.95 V
43
61.5
IOL
Low-level output current
VDD = 3.3 V,
VO = 1.65 V
65
mA
VDD = 3.465 V,
VO = 0.4 V
25.5
36
IOZ
High-impedance-state output current
S0 = 0,
S1 = 1
±10
µA
IOZ(STOP)
High-impedance-state output current
during CLK stop
Stop= 0, VO = GND or VDD
±100
µA
IOZ(PD)
High-impedance-state output current in
powerdown state
PWDNB= 0,
VO = GND or VDD
–10
100
µA
IIH
High-level input
REFCLK, PCLKM,
SYNCLKN, STOPB
VDD = 3.465 V,
VI = VDD
10
µA
IIH
g
current
PWRDNB, S0, S1,
S2, MULT0, MULT1
VDD = 3.465 V,
VI = VDD
10
µA
IIL
Low-level input
REFCLK, PCLKM,
SYNCLKN, STOPB
VDD = 3.465 V,
VI = 0
–10
µA
IIL
current
PWRDNB, S0, S1,
S2, MULT0, MULT1
VDD = 3.465 V,
VI = 0
–10
µA
ZO
Output impedance
High state
RI at IO –14.5 mA to –16.5 mA
15
26
40
ZO
Output impedance
Low state
RI at IO 14.5 mA to 16.5 mA
11
17
35
Reference current
VDDIR VDDIPD
VDD = 3 465 V
PWRDNB = 0
50
µA
Reference current
VDDIR, VDDIPD
VDD = 3.465 V,
PWRDNB = 1
0.5
mA
CI
Input capacitance
VI = VDD or GND
1.8
pF
CO
Output capacitance
VO = VDD or GND
3.1
pF
IDD(PD)
Supply current in powerdown state
REFCLK = 0 MHz to 100 MHz,
PWDNB = 0,
STOPB = 1
200
µA
IDD(CLKSTOP)
Supply current in CLK stop state
BUSCLK configured for 400 MHz
30
mA
IDD(NORMAL)
Supply current in normal state
BUSCLK = 400 MHz
70
mA
† VDD refers to any of the following; VDD, VDDIPD, VDDIR, VDDO, VDDC, and VDDP
‡ All typical values are at VDD = 3.3 V, TA = 25°C.


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CDCR81DBQ TI-CDCR81DBQ Datasheet
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