- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄379309 > MC33215B (MOTOROLA INC) Telephone Line Interface and Speakerphone Circuit PDF資料下載
參數(shù)資料
| 型號： | MC33215B |
| 廠商： | MOTOROLA INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Telephone Line Interface and Speakerphone Circuit |
| 中文描述： | TELEPHONE SPEECH CKT, PDIP42 |
| 封裝： | PLASTIC, SDIP-42 |
| 文件頁數(shù)： | 2/20頁 |
| 文件大小： | 456K |
| 代理商： | MC33215B |
MC33215
FEATURES
2
MOTOROLA ANALOG IC DEVICE DATA
Line Driver and Supply
AC and DC Termination of Telephone Line
Adjustable Set Impedance for Real and Complex
Termination
Efficient Supply Point for Loudspeaker Amplifier and
Peripherals
Two Stabilized Supply Points for Handset and Base
Microphones
Separate Supply Arrangement for Handset and
Speakerphone Operation
Handset Operation
Transmit and Receive Amplifiers
Differential Microphone Inputs
Sidetone Cancellation Network
Line Length AGC
Microphone and Earpiece Mute
Separate Input for DTMF and Auxiliary Signals
Parallel Operation Down to 4.0 mA of Line Current
Speakerphone Operation
Handsfree Operation via Loudspeaker and Base
Microphone
Integrated Microphone and Loudspeaker Amplifiers
Differential Microphone Inputs
Loudspeaker Amplifier can be Powered and Used
Separately from the Rest of the Circuit
Integrated Switches for Smooth Switch–Over from
Handset to Speakerphone Operation
Signal and Background Noise Monitoring in Both
Channels
Adjustable Switching Depth for Handsfree Operation
Switch–Over
Dial Tone Detector in the Receive Channel
TQFP–52
Figure 1. Pin Connections
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
39
38
37
36
35
34
33
32
31
30
29
28
27
52
51
50
49
48
47
46
45
44
43
42
41
40
SLB
REG
SLP
MFI
HM1
HM2
BM2
BM1
V
DD
TSA
TSE
TBN
MUT
LSF
BVO
PPL
LSI
VOL
SWD
REF
AGC
Gnd
RLS
RSA
RSE
RBN
SLB
REG
SLP
MFI
HM1
HM2
BM2
BM1
V
DD
TSA
TSE
TBN
MUT
V
CC
VLN
VHF
VMC
SPS
PRS
SWT
LSM
LSF
BVO
PPL
LSI
VOL
SWD
REF
AGC
Gnd
RLS
RSA
RSE
RBN
RXI
GRX
RXO
RXS
PGD
LSO
VLS
LSB
(Top View)
(Top View)
N
N
N
N
S
P
S
L
N
R
R
G
R
N
N
N
N
V
V
V
C
V
N
P
L
V
L
SDIP–42
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC33215FB | Telephone Line Interface and Speakerphone Circuit |
| MC33219ADW | VOICE SWITCHED SPEAKERPHONE CIRCUIT |
| MC33219AP | VOICE SWITCHED SPEAKERPHONE CIRCUIT |
| MC33290D | ISO SERIAL LINK INTERFACE |
| MC33290 | ISO SERIAL LINK INTERFACE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC33215BE | 功能描述:電信語音調(diào)制 IC SPEAKERPHONE RoHS:否 制造商:Epson Electronics America 產(chǎn)品: 應(yīng)用:Voice Guidance product 封裝 / 箱體:PQFP-52 電源電壓-最大:3.6 V, 5.5 V 最大工作溫度: 最小工作溫度: 封裝: |
| MC33218AP | 制造商:Rochester Electronics LLC 功能描述: 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述: |
| MC33232D | 功能描述:功率因數(shù)校正 IC Critical Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| MC33232DG | 功能描述:功率因數(shù)校正 IC Critical Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| MC33232DR2 | 功能描述:功率因數(shù)校正 IC Critical Mode PFC RoHS:否 制造商:Fairchild Semiconductor 開關(guān)頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。