參數(shù)資料
型號(hào)： AS3502
廠商： AUSTRIAMICROSYSTEMS AG
元件分類(lèi)： 圓形連接器
英文描述： Circular Connector; No. of Contacts:3; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:22; Circular Contact Gender:Pin; Circular Shell Style:Box Mount Receptacle; Insert Arrangement:22-9 RoHS Compliant: No
中文描述： 13位線性編解碼器特征與模擬前端模塊
文件頁(yè)數(shù)： 23/29頁(yè)
文件大?。?/td> 364K
代理商： AS3502
REV. M
Page 23
September 1998
AS3502
Note 1: This corresponds to a +3.14 dBm0 signal at the PCM output which is equal to a PCM overload level of ±4096;
Analogue Interface with Earpiece Output
(-40°C<TA <+70°C, 3.0 V
≤
VDD
≤
4.5 V; RL=150
from EP+ to EP-)
Symbol
Parameter
Conditions
Min.
Typ.*
Max.
Units
AOUTP
Peak Overload Level
Note 1
RL=150
THD= 2% GR=0 dB
CL=60nF THD = 5% GR=+5 dB
0 dBm0 PCMCode GR=-15 dB
EP + to EP-
GR = AGR + DGR
1.12
2.8
Vrms
Vp
mVrms
dB
dB
dB
mV
AOUT
RL
GREP
AGREP
Nomnal Output Level
Load Resistance
Earpiece GainRange
Analogue Gain Range
Analogue Gain Step Size
Output Offset Voltage
137.7
150
-18
-12
5.8
-15
+6
+6
6.2
6.0
±
100
VOFF
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
Note 1: This corresponds to a +3.14dBm0 code at the PCM input which is equal to a PCM overload level of ±4096;
Analogue Interface with Speaker Output
(-40°C<TA <+70°C, 3.0 V
≤
VDD
≤
4.5 V; RL=50
from SPK+ to SPK-)
Symbol
Parameter
Conditions
Min.
Typ.*
Max.
Units
AOUTP
Peak Overload Level
Note 1
RL=50
THD= 5%, GRSPK= + 3dB
SPK+ to SPK
GRSPK = AGRSPK + DGR
1570
mVrms
RL
GRSPK
AGRSPK
VOS
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
Note 1: This corresponds to a +3.14dBm0 code at the PCM input which is equal to a PCM overload level of ±4096;
Load Resistance
Speaker Receive Gain Range
Speaker Analogue Gain
Output Offset Voltage
50
-3
dB
dB
mV
0
+3
+3
SPK+ to SPK-
±
100
Analogue Interface with Tone Ringer Output
(-40°C<TA <+70°C, 3.0 V
≤
VDD
≤
4.5 V)
Symbol
Parameter
Conditions
Min.
Typ.*
Max.
Units
Vout
CL
TDR
TDF
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
Note 1: See text for volume control
Max. Output Voltage Swing
Load Capacitance
Output Rise Time
Output Fall Time
TRO+ to TRO-
TRO+ to TRO-
CL = 50nF
CL = 50nF
2 x VDD
Vpp
nF
μs
μs
50
100
100
Microphone Reference Voltage Output
(-40°C<TA <+70°C, 3.0V
≤
VDD
≤
4.5V)
Symbol
Parameter
Conditions
Min.
Typ.*
Max.
Units
VREF
PSRR
Reference Voltage
Power Supply RejectionRatio
Output Noise
IL = 1 mA; Note 1
300 Hz to 3 kHz, 100 mVrms Note 2
300 Hz to 3.4kHz, Note 2
2.0
55
2.2
2.4
V
dB
μ
V
100
* Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
Note 1: VREF is turned off in power down mode
Note 2: VREF must be filtered by a suitable RC lowpass filter. A typical setup is using a 500
microphone feeding
resistor and a 22 μF capacitor to ground.
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AS3502-EQFP 功能描述:IC HEADPHONE NOISE-CANCEL 32-QFN RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類(lèi)型:連續(xù)時(shí)間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類(lèi)型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
AS3502-EQFP-500 功能描述:IC HEADPHONE NOISE-CANCEL 32-QFN RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 濾波器 - 有源 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 濾波器類(lèi)型:連續(xù)時(shí)間，帶通低通 頻率 - 截止或中心:150kHz 濾波器數(shù):4 濾波器階數(shù):8th 電源電壓:4.74 V ~ 11 V，±2.37 V ~ 5.5 V 安裝類(lèi)型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商設(shè)備封裝:28-SOIC W 包裝:帶卷 (TR)
AS350-MSF 制造商:Autec Power Systems 功能描述:AC/DC Power Supply Quad-OUT 3.3V/5V/12V/-12V 20A/20A/18A/0.8A 350W
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