- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382703 > U3500BM-BFLG3 Cordless Telephone Signal Processor PDF資料下載
參數(shù)資料
| 型號(hào)： | U3500BM-BFLG3 |
| 英文描述： | Cordless Telephone Signal Processor |
| 中文描述： | 無繩電話信號(hào)處理器 |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 230K |
| 代理商： | U3500BM-BFLG3 |
U3500BM
Preliminary Information
Rev. A3, 20-May-98
5 (17)
Parameters
Test Conditions / Pins
fIF = 450 kHz, fMOD = 1 kHz, V
IF
= 500 V
rms
GRX0
GRX1
1
1
GDEM = 0, fFM = 2.5 kHz
GDEM = 1, fFM = 5.0 kHz
Recovered audio output
voltage drop
AM rejection ratio
30% AM
RX audio
Change of RX0 signal
deemphasis bypass
Gain adjust range
Gain adjust step
Output signal vs. frequency
relative to 1 kHz (0 dB)
deemphasis bypassed
1800 Hz
3200 Hz
4100 Hz
Output signal vs. frequency
relative to 1 kHz (0 dB)
deemphasis enable
EDEE = 1
3200 Hz
4100 Hz
Total harmonic distortion
FM = 250 Hz
FM = 2.50 kHz
Audio mute
FM = 2.5 kHz, ERXO = 0
ERX1 = 0, ERX2 = 0
Output impedance
Expander
EEA
1
Gain reference level
VEXIN = –10 dBV
rms
Change of gain when
expander is bypassed
Gain tracking
VEXIN = –20 dBV
rms
VEXIN = –30 dBV
rms
VEXIN = –35 dBV
rms
VEXIN = –40 dBV
rms
Input impedance
Gain change vs. supply
voltage
Attack time
VEXIN = step
–20 dBV
rms
measure time after step, when
output voltage has 0.75 times
the final value
Release time
VEXIN = step
14 dBV
rms
measure time after step, when
output voltage has 1.5 times of
the final value
Symbol
Min.
Typ.
Max.
Unit
Fig.
RF demodulator
BSCR
1
Recovered audio
EDEE
0
GRX2
1
GRX3
0
ERX1
1
ERXO
1
1.6
1.6
+1
ERX2
1
0.4
0.4
–1
0.8
0.8
Vpp
Vpp
dB
6
V
Batt
= 3.1 to 5.2 V
6
30
35
dB
6
EDEE = 0
–0.5
0
0.5
dB
6
12
0.8
–7.5
–2.0
–1.3
–0.8
15
1
–6.5
–1.0
–0.3
0.2
17
1.2
–5.5
0
0.7
1.2
–60
1.3
5.7
–3.7
–8.0
–66
3.5
3.5
dB
dB
6
6
100 Hz
300 Hz
dB
6
100 Hz
300 Hz
1800 Hz
–0.7
3.7
–5.7
–10
0.3
4.7
–4.7
–9.0
dB
6
%
%
dB
6
65
6
100
GEA4
1
15
0.5
GEA0
0
GEA1
0
GEA2
0
G
OREC
GEA3
1
11
–0.5
13
dB
dB
7
BCOMP = 1
7
–21
–41
–53
–50
–60
–19
–39
–47
dB
7
9.5
–0.5
14.5
0.5
k
dB
7
V
Batt
= 3.1 to 5.2 V
7
–14 dBV
rms
,
t
f
16
ms
7
–20 dBV
rms
,
t
f
16
ms
7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| U3501BM | Cordless Telephone Signal Processor |
| U3666M | Baseband Delay Line 64 us (Improved Version of U3665M) |
| U3666M-MDP | Baseband Delay Line 64 us (Improved Version of U3665M) |
| U3666M-MFP | Baseband Delay Line 64 us (Improved Version of U3665M) |
| U3762MB | Stellaris Programming Services |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| U3501BM | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Cordless Telephone Signal Processor |
| U35107 | 制造商:DAYLIGHT 功能描述:SLIM LINE TABLE LAMP CHROME |
| U352-000-MD | 制造商:Tripp Lite 功能描述:USB 3.0 MULTI-DRIVE SD / CF / MS 5GBPS PLUG AND PLAY CARD RE - Bulk |
| U352-000-SD-R | 制造商:Tripp Lite 功能描述:USB 3.0 SUPER SPEED SDXC CARD READER 5GBPS TRANSFER PLUG & P - Bulk |
| U3525 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:REGULATING PWM IC |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。