參數(shù)資料
型號(hào)： NJW1109M
廠商： New Japan Radio Co., Ltd.
元件分類： 音頻放大器
英文描述： Headphone Amplifier with Electronic Volume
中文描述： 耳機(jī)放大器音量與電子
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 180K
代理商： NJW1109M
NJW1109
– 3 –
I
I
2
C BUS CHARACTERISTICS (SDA, SCL)
I
2
C BUS Load Conditions: Pull up resistance 4k
(Connected to +5V), Load capacitance 200pF (Connected to GND)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Low Level Input Voltage
V
IL
V
IH
V
hys
V
OL
0.0
-
1.5
V
High Level Input Voltage
2.5
-
5.0
V
Hysteresis of Schmitt trigger inputs
0.25
-
-
V
LOW level output voltage (3mA at SDA pin)
0
-
0.4
V
Output fall time from V
IHmin
to V
ILmax
with
a bus capacitance from 10pF to 400pF
t
of
20+0.1C
b
-
250
ns
Pulse width of spikes which must be suppressed by the input filter
t
SP
0
-
50
ns
Input current each I/O pin with an input voltage between 0.1V
DD
and 0.9V
DDmax
Capacitance for each I/O pin
I
i
-10
-
10
μ
A
C
i
f
SCL
t
HD:STA
t
LOW
t
HIGH
t
SU:STA
t
HD:DAT
t
SU:DAT
t
r
t
f
t
SU:STO
t
BUF
C
b
V
nL
V
nH
-
-
10
pF
SCL clock frequency
-
-
400
kHz
Hold time (repeated) START condition.
0.6
-
-
μ
s
LOW period of the SCL clock
1.3
-
-
μ
s
HIGH period of the SCL clock
0.6
-
-
μ
s
Set-up time for a repeated START condition
0.6
-
-
μ
s
Data hold time
0
-
0.9
μ
s
Data set-up time
100
-
-
ns
Rise time of both SDA and SCL signals
-
-
300
ns
Fall time of both SDA and SCL signals
-
-
300
ns
Set-up time for STOP condition
0.6
-
-
μ
s
Bus free time between a STOP and START condition
1.3
-
-
μ
s
Capacitive load for each bus line
-
-
400
pF
Noise margin at the LOW level
0.5
-
-
V
Noise margin at the HIGH level
1
C
b
; total capacitance of one bus line in pF.
-
-
V
SDA
SCL
t
f
t
HD:STA
t
LOW
t
r
t
HD:DAT
t
HIGH
t
f
t
SU:DAT
S
t
SU:STA
t
HD:STA
t
SP
t
SU:STO
Sr
t
r
t
BUF
P
S
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參數(shù)描述
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NJW1109M-TE1 功能描述:音頻放大器 Headphone Amp w/EVR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
NJW1109M-TE2 功能描述:音頻放大器 Headphone Amp w/EVR RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
NJW1109V 制造商:NJRC 制造商全稱:New Japan Radio 功能描述:Headphone Amplifier with Electronic Volume
NJW1109V-TE1 功能描述:音頻放大器 Headphone Amp w/EVR I2C Bus Interface RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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