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參數(shù)資料
| 型號(hào)： | ML2008 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | μP Compatible Logarithmic Gain/Attenuator(微處理器兼容的對(duì)數(shù)增益衰減器) |
| 中文描述： | 微處理器兼容的對(duì)數(shù)增益/衰減器（微處理器兼容的對(duì)數(shù)增益衰減器） |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 70K |
| 代理商： | ML2008 |
ML2008, ML2009
REV. 1.0 10/10/2000
3
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Supply Voltage
V
CC
.................................................................... +6.5V
V
SS
......................................................................–6.5V
AGND with Respect to GND ....................... V
CC
to V
SS
Analog Inputs and Outputs..... V
SS
–0.3V to V
CC
+0.3V
Digital Inputs and Outputs... GND –0.3V to V
CC
+0.3V
Input Current Per Pin........................................
±
25mA
Power Dissipation ........................................... 750mW
Storage Temperature Range ............... –65
°
C to +150
°
C
Lead Temperature (Soldering 10 sec.) ................. 300
°
C
OPERATING CONDITIONS
Temperature Range (Note 2)
ML2008CX, ML2009CX .......................... 0
°
C to +70
°
C
ML2008IX, ML2009IX ......................... –40
°
C to +85
°
C
Supply Voltage
V
CC
................................................................ 4V to 6V
V
SS
............................................................. –4V to –6V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, T
A
= T
MIN
to T
MAX
, V
CC
= 5V
±
10%, V
SS
= –5V
±
10%, Data Word: D8 (ATTEN/
GAIN
) = 1,
Other Bits = 0, (0dB Ideal Gain), C
L
= 100pF, R
L
= 600
, dBm measurements use 600
as reference load, digital timing
measured at 1.4V.
SYMBOL
PARAMETER
NOTES
CONDITIONS
MIN
TYP
MAX
UNITS
NOTE 3
Analog
AG
Absolute Gain Accuracy
4
V
IN
= 8dBm, 1kHz
100000001
000000000
000000001
All other gain settings
All values referenced to 100000000
gain when D8 (ATTEN/
GAIN
) = 1,
V
IN
= 8dBm when D8 (ATTEN/
GAIN
) = 0,
V
IN
= (8dBm – Ideal Gain) in dB
300-4000Hz
100-20,000Hz
Relative to 1kHz
–0.05
+0.05
dB
RG
Relative Gain Accuracy
4
–0.05
–0.05
–0.05
–0.1
+0.05
+0.05
+0.05
+0.1
dB
dB
dB
dB
FR
Frequency Response
4
–0.05
–0.1
+0.05
+0.1
dB
dB
V
OS
I
CN
Output Offset Voltage
4
V
IN
= 0, +24dB gain
V
IN
= 0, +24dB, C msg weighted
V
IN
= 0, +24dB, 1kHz
V
IN
= 8dBm, 1kHz
Measure 2nd, 3rd, harmonic relative
to fundamental
±
100
mV
Idle Channel Noise
4
5
–6
450
0
dBrnc
nv/
√
Hz
900
HD
Harmonic Distortion
4
–60
dB
SD
Signal to Distortion
4
V
IN
= 8dBm, 1kHz
C msg weighted
+60
dB
PSRR
Power Supply Rejection
4
200mV
P-P
, 1kHz sine, V
IN
= 0
on V
CC
on V
SS
–60
–60
–40
–40
dB
dB
Z
IN
V
INR
V
OSW
Input Impedance, V
IN
Input Voltage Range
4
1
Meg
4
±
3.0
±
3.0
V
Output Voltage Swing
4
V
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| ML2009CP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:レP Compatible Logarithmic Gain/Attenuator |
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