參數(shù)資料
型號(hào): MAX3679AETJ+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 312.5 MHz, OTHER CLOCK GENERATOR, QCC32
封裝: 5 X 5 MM, ROHS COMPLIANT, TQFN-32
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 391K
代理商: MAX3679AETJ+
MAX3679A
+3.3V, Low-Jitter Crystal to LVPECL
Clock Generator
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +3.6V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at VCC = +3.3V, TA = +25°C, unless other-
wise noted.) (Notes 1, 2, and 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input High Current
IIH
VIN = VCC
80
μA
Input Low Current
IIL
VIN = 0V
-80
μA
REF_IN SPECIFICATIONS (Input DC- or AC-Coupled)
PLL enabled
25
Reference Clock Frequency
PLL bypassed
320
MHz
Input-Voltage High
VIH
2.0
V
Input-Voltage Low
VIL
0.8
V
Input High Current
IIH
VIN = VCC
240
μA
Input Low Current
IIL
VIN = 0V
-240
μA
Reference Clock Duty Cycle
PLL enabled
30
70
%
Input Capacitance
2.5
pF
QA_C SPECIFICATIONS
Output High Voltage
VOH
QA_C sourcing 12mA
2.6
V
Output Low Voltage
VOL
QA_C sinking 12mA
0.4
V
Output Rise/Fall Time
(Notes 3, 6)
250
500
1000
ps
PLL enabled
42
50
58
Output Duty-Cycle Distortion
PLL bypassed (Note 5)
40
60
%
Output Impedance
14
CLOCK OUTPUT AC SPECIFICATIONS
VCO Frequency Range
625
MHz
12kHz to 20MHz
0.36
1.0
Random Jitter (Note 7)
RJRMS
1.875MHz to 20MHz
0.14
psRMS
Deterministic Jitter Due to
Supply Noise
LVPECL output (Notes 7, 8, 9)
5.0
psP-P
LVPECL output
-59
Spurs Induced by Power-Supply
Noise (Notes 7, 9, 10)
LVCMOS output
-47
dBc
Nonharmonic and Subharmonic
Spurs
-70
dBc
Between QB0 and QB1
15
Output Skew
Between QA and QB0 or QB1,
PECL outputs
20
ps
f = 1kHz
-124
f = 10kHz
-125
f = 100kHz
-130
f = 1MHz
-145
Clock Output SSB Phase Noise
at 125MHz (Note 11)
f > 10MHz
-153
dBc/Hz
Note 1:
A series resistor of up to 10.5
Ω is allowed between VCC and VCCA for filtering supply noise when system power-supply
tolerance is VCC = 3.3V ±5%. See Figure 2.
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MAX3679AETJ+ 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 3.3V Low-Jitter Crystal to LVPECL RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
MAX3679AETJ+T 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 3.3V Low-Jitter Crystal to LVPECL RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
MAX3679AEVKIT+ 功能描述:時(shí)鐘和定時(shí)器開(kāi)發(fā)工具 Not Available From Mouser RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Modules 類型:Clock Conditioners 工具用于評(píng)估:LMK04100B 頻率:122.8 MHz 工作電源電壓:3.3 V
MAX3679CTJ+ 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 3.3V Low-Jitter Crystal to LVPECL RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56
MAX3679CTJ+T 功能描述:時(shí)鐘發(fā)生器及支持產(chǎn)品 3.3V Low-Jitter Crystal to LVPECL RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數(shù)量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-56