參數(shù)資料
型號: MAX3624AETJ+
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 時鐘產(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
文件頁數(shù): 5/12頁
文件大小: 391K
代理商: MAX3624AETJ+
MAX3624A
Low-Jitter, Precision Clock Generator
with Four Outputs
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(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)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Supply Voltage Range VCC, VCCA,
VDDO_A, VCCO_A, VCCO_B ................................-0.3V to +4.0V
Voltage Range at REF_IN, IN_SEL,
FB_SEL[1:0], SELA[1:0], SELB[1:0],
QAC_OE, QA_OE, QB0_OE, QB1_OE,
MR, BYPASS ..........................................-0.3V to (VCC + 0.3V)
Voltage Range at GNDO_A...................................-0.3V to +0.3V
Voltage Range at X_OUT ............................-0.3V to (VCC - 0.6V)
Current into QA_C ...........................................................±50mA
Current into QA, QA, QB0, QB0, QB1, QB1 .....................-56mA
Continuous Power Dissipation (TA = +70
°C)
32-Pin TQFN (derate 34.5mW/
°C above +70°C) .......2759mW
Operating Junction Temperature Range ...........-55°C to +150°C
Storage Temperature Range .............................-65°C to +160°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Power-Supply Current
ICC
(Note 4)
82
100
mA
CONTROL INPUT CHARACTERISTICS
(SELA[1:0], SELB[1:0], FB_SEL[1:0], IN_SEL, QAC_OE, QA_OE, QB1_OE, QB0_OE, MR,
BYPASS Pins)
Input Capacitance
CIN
2
pF
Input Pulldown Resistor
RPULLDOWN Pins MR, FB_SEL[1:0]
75
k
Input Logic Bias Resistor
RBIAS
Pins SELA[1:0], SELB[1:0], QB0_OE
50
k
Input Pullup Resistor
RPULLUP
Pins QAC_OE, QA_OE, QB1_OE, IN_SEL,
BYPASS
75
k
LVPECL OUTPUT SPECIFICATIONS (QA,
QA, QB0, QB0, QB1, QB1 Pins)
Output High Voltage
VOH
VCC -
1.18
VCC -
0.98
VCC -
0.83
V
Output Low Voltage
VOL
VCC -
1.90
VCC -
1.7
VCC -
1.55
V
Peak-to-Peak Output-Voltage
Swing (Single-Ended)
(Note 2)
0.6
0.72
0.9
VP-P
Clock Output Rise/Fall Time
20% to 80% (Note 2)
200
350
600
ps
PLL enabled
48
50
52
Output Duty-Cycle Distortion
PLL bypassed (Note 5)
45
50
55
%
LVCMOS/LVTTL INPUT SPECIFICATIONS
(SELA[1:0], SELB[1:0], FB_SEL[1:0], IN_SEL, QAC_OE, QA_OE, QB1_OE, QB0_OE, MR,
BYPASS Pins)
Input-Voltage High
VIH
2.0
V
Input-Voltage Low
VIL
0.8
V
Input High Current
IIH
VIN = VCC
80
μA
Input Low Current
IIL
VIN = 0V
-80
μA
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