参数资料
型号: MAX9485ETP+
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 时钟产生/分配
英文描述: 73.728 MHz, OTHER CLOCK GENERATOR, QCC20
封装: 4 X 4 MM, 0.80 MM PITCH, MO-220WGGD-1, TQFN-20
文件页数: 9/16页
文件大小: 258K
代理商: MAX9485ETP+
MAX9485
Programmable Audio Clock Generator
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
(VDD = VDD_P = 3.0V to 3.6V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C, VDD = VDD_P = 3.3V.)
(Note 1)
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.
VDD, VDD_P to GND ...............................................-0.3V to +4.0V
GND_P to GND ...................................................................±0.3V
All Inputs and Outputs to GND...................-0.3V to (VDD + 0.3V)
Short-Circuit Duration of Outputs to GND ..................Continuous
Continuous Power Dissipation (TA = +70°C)
20-Pin TSSOP (derate 11mW/°C above +70°C) ......... 879mW
20-Lead Thin QFN (derate 16.9mW/°C
above +70°C).............................................................1349mW
Storage Temperature Range .............................-65°C to +150°C
Maximum Junction Temperature .....................................+150°C
ESD Protection
Human Body Model (RD = 1.5k
Ω, CS = 100pF)...........> ±2kV
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LVCMOS/LVTTL INPUTS (MODE,
RST, X1) (Note 2)
High Level-Input Voltage
VIH1
2.0
VDD
V
Low Level-Input Voltage
VIL1
0.0
0.8
V
Input Current
IIL1
Input voltage = 0 or VDD
-20
+20
A
THREE-LEVEL INPUTS (FS0, FS1, FS2, SAO1, SAO2)
High Level-Input Voltage
VIH2
2.5
VDD
V
Low Level-Input Voltage
VIL2
0.0
0.8
V
Input Open Level
VIO2
Input open
1.3
2.0
V
Input Current
IIN
Input voltage = 0 or VDD
-10
+10
A
LVCMOS/LVTTL OUTPUTS (CLK_OUT1, CLK_OUT2, MCLK)
Output High Level
VOH1
IOH1 = -4mA
VDD - 0.6
V
Output Low Level
VOL1
IOL1 = 4mA
0.4
V
I
2C INTERFACE INPUT AND OUTPUT (SCL, SDA)
Input High Level
VIH3
0.7 x VDD
VDD
V
Input Low Level
VIL3
0
0.3 x VDD
V
Input Current
IIN
Input voltage = 0 or VDD
-1
+1
A
Low-Level Output
VOL3
IOL3 = 4mA
0.4
V
Input Capacitance
CIN
8.4
pF
POWER SUPPLY (VDD, VDD_P)
Power-Supply Ranges
VDD,
VDD_P
3.0
3.3
3.6
V
Power-Supply Current
IDD+IDD_P
CLK_OUT1, CLK_OUT2 at 73.728MHz,
no load, VTUN = 3.0V
12
mA
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