參數(shù)資料
型號: U3810BM
英文描述: Multi Standard Feature Phone Integrated Circuit
中文描述: 多標(biāo)準(zhǔn)功能手機(jī)集成電路
文件頁數(shù): 19/31頁
文件大?。?/td> 497K
代理商: U3810BM
TELEFUNKEN Semiconductors
U3810BM
Rev. A1: 19.01.1996
19 (31)
Parameters
Test conditions
PR1A
Min.
2.04
Typ.
2.54
Max.
3.04
Unit
dB
Fig.
9
Pre-emphasis A
with attenuation
Pre-emphasis B
with attenuation
Leakage
Note 7
S3 closed
Note 7
S3 closed
S4 = 2
S3 closed
IL = 28 mA
M = 8 Key = 3
TX6 = 1
PR1B
3.02
3.52
4.02
dB
9
Bits
SIN1
0
SIN0
0
–100
100
nA
9
Distortion at line
IM = 1
1
3
%
6
Low group tone level
at line
IL = 28 mA and 60 mA
M = 8 Key = 3
TX6 = 1
IM = 1
–10
–8
–6
dBm
6
Melody generation
Tone frequency accuracy
Confidence tone level
see table 2
Note: 7
CTL
2.10
2.33
2.60
V
9
U3810BM
S4
VTM
3.5V
455 kHz
S3
1.4V
40
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
3
30
31
32
33
34
35
36
37
38
39
4
41
42
43
44
5
6
7
8
9
29
X
E
Z
T
R
I
V
I
C
TACL
RECO2
RECO1
RECOX
STL
RESET
CO
C
D
MF
STS
RECI
R
M
T
T
M
M
M
A
CEI
RREF
SO2
SO1
SAIX
SAI
VL
TAL
TAD
GND
VSA
VCC
VDD
Z
LVIO
serial bus
3
0
1
2
A
+
A
+
94 9335
Figure 9 Test circuit
相關(guān)PDF資料
PDF描述
U4037B LOW VOLTAGE SPEECH CIRCUIT WITH TONE RINGER INTERFACE
U4050B Speech Circuit with Line-Powered Loudspeaker Amplifier
U4050B-AFL Speech Circuit with Line-Powered Loudspeaker Amplifier
U4050B-AFLG3 Speech Circuit with Line-Powered Loudspeaker Amplifier
U4055B Low-Voltage Electronic Speech Circuit with Dialer Interface
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
U3825DW 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Speed PWM Controller
U3825J 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Speed PWM Controller
U3825L 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Speed PWM Controller
U3825N 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Speed PWM Controller
U3825Q 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Speed PWM Controller