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参数资料
| 型号： | ML2037CS |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 数字信号处理外设 |
| 英文描述： | DSP-NUM CONTROLLED OSCILLATOR, PDSO16 |
| 封装： | SOIC-16 |
| 文件页数： | 4/10页 |
| 文件大小： | 213K |
| 代理商： | ML2037CS |
ML2037
REV. 1.0 10/10/2000
3
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, AVCC = DVCC = 4.75V to 5.25V, SHDN = 0V, CLK IN = 25.6MHz (crystal)
or 32MHz (external clock), CL = 50pF, RL = 1k, TA = Operating Temperature Range (Note 1)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OUTPUT
HD
Harmonic Distortion
20Hz to 31.25kHz
-45
dB
(2nd and 3rd Harmonic)
31.25kHz to 500kHz
-40
dB
SND
Signal to Noise + Distortion
1kHz to 31.25kHz,
-45
dB
fOUT BW < 31.25kHz
31.35kHz to 500kHz,
-40
dB
fOUT BW < 500kHz
Gain Error
fOUT<125kHz,
C Suffix
±0.15
dB
AVCC = 5V, G1=1, G0=1
fOUT<125kHz,
I Suffix
±0.25
dB
AVCC = 5V, G1=1, G0=1
125kHz<fOUT<500kHz,
Both
±0.5
dB
AVCC = 5V, G1=1, G0=1
Idle Noise
SHDN = 5V
500
Vrms
PSRR
Power Supply Rejection Ratio
200mVP-P, fOUT = 0 - 100kHz
-40
dB
DC Output Voltage
2.4
2.6
V
Peak-to-Peak Output Voltage
G1 = 0, G0 = 0
0.5
VP-P
G1 = 0, G0 = 1
1.0
VP-P
G1 = 1, G0 = 0
1.5
VP-P
G1 = 1, G0 = 1
1.88
2.0
2.12
VP-P
OSCILLATOR
CLK IN Input Low Voltage
1.5
V
CLK IN Input High Voltage
3.5
V
CLK IN Input Low Current
External Clock
-250
A
CLK IN Input High Current
External Clock
250
A
CLK IN Input Capacitance
12
pF
CLK IN Maximum Frequency
External Clock
32
MHz
CLK OUT to CLK IN Frequency Ratio
0.49
0.5
0.51
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which
the device could be permanently damaged. Absolute
maximum ratings are stress ratings only and functional
device operation is not implied.
AVCC, DVCC ................................................................................. 7V
Voltage on any other pin .... AGND - 0.3V to AVCC + 0.3V
Input Current ........................................................
±25mA
Junction Temperature .............................................. 150C
Storage Temperature Range ...................... –65C to 150C
Lead Temperature (Soldering, 10 sec) ...................... 260C
Thermal Resistance (
θJA)
Plastic DIP ........................................................ 80C/W
SOIC............................................................... 105C/W
OPERATING CONDITIONS
Temperature Range
ML2037CX .................................................. 0C to 70C
ML2037IX ................................................ -40C to 85C
AVCC, DVCC Range .................................. 4.75V to 5.25V
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