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参数资料
| 型号： | LMV1026UP |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 1 CHANNEL, AUDIO PREAMPLIFIER, PBGA6 |
| 封装： | 0.40 MM HEIGHT, LEAD FREE, MO-211CB, MICRO, SMD-6 |
| 文件页数： | 2/6页 |
| 文件大小： | 502K |
| 代理商： | LMV1026UP |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Human Body Model
2500V
Machine Model
250V
Supply Voltage
V
DD - GND
3.3V
Storage Temperature Range
65C to 150C
Junction Temperature (Note 6)
150C max
Mounting Temperature
Infrared or Convection (20 sec.)
235C
Operating Ratings (Note 1)
Supply Voltage
1.6V to 2.9V
Input Clock Frequency
1 MHz to 3.25 MHz
Duty Cycle
40% to 60%
Operating Temperature Range
40C to 85C
1.8V Electrical Characteristics (Note 3)
Unless otherwise specified, all limits guaranteed for T
J = 25C, VDD = 1.8V, VIN =18mVPP,fCLK = 2.4 MHz, Duty Cycle = 50%
and 100 nF capacitor between V
REF and GND. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
SNR
Signal to Noise Ratio
f
IN = 1 kHz, A-Weighted
58
dB
e
N
Digital Noise Floor (Integrated)
f = 20 Hz to 20 kHz, A-weighted, 4.7
pF Capacitor connected from Input
to GND to simulate ECM
-88
dBFS(A)
THD
Total Harmonic Distortion
f
IN = 1 kHz, VIN =18mVPP
0.03
%
I
DD
Supply Current
V
IN = GND, CLK = ON
600
A
V
IN = GND, CLK = OFF
500
V
IL
CLOCK Input Logic Low Level
0.3
V
IH
CLOCK Input Logic High Level
1.5
V
OL
DATA Output Logic Low Level
0.1
V
OH
DATA Output Logic High Level
1.7
V
IN
Max Input Signal
f
IN = 1 kHz, THD < 1%
300
mV
PP
V
OUT
Max Output Signal
f
IN = 1 kHz, THD < 1%
-5.0
dBFS
PSRR
Power Supply Rejection Ratio
V
IN = GND, Test signal on VDD =
217 Hz, 100 mV
PP
82
dB
C
IN
Input Capacitance
2pF
R
IN
Input Impedance
1000
M
2.7V Electrical Characteristics (Note 3)
Unless otherwise specified, all limits guaranteed for T
J = 25C, VDD = 2.7V, VIN =18mVPP,fCLK = 2.4 MHz, Duty Cycle = 50%
and 100 nF capacitor between V
REF and GND. Boldface limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Min
Typ
Max
Units
SNR
Signal to Noise Ratio
f
IN = 1 kHz, A-Weighted
58
dB
e
n
Digital Noise Floor (Integrated)
f = 20 Hz to 20 kHz, A-weighted, 4.7
pF Capacitor connected from Input
to GND to simulate ECM
-88
dBFS(A)
THD
Total Harmonic Distortion
f
IN = 1 kHz, VIN =18mVPP
0.04
%
I
DD
Supply Current
V
IN = GND, CLK = ON
650
A
V
IN = GND, CLK = OFF
550
V
LOW
CLOCK Logic Low Level
0.3
V
HIGH
CLOCK Logic High Level
2.4
V
OL
DATA Output Logic Low Level
0.1
V
OH
DATA Output Logic High Level
2.6
V
IN
Max Input Signal
f
IN = 1 kHz, THD < 1%
320
mV
PP
V
OUT
Max Output Signal
f
IN = 1 kHz, THD < 1%
-4.4
dBFS
LMV1024
/
LMV1026
www.national.com
2
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