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參數(shù)資料
| 型號(hào)： | TEA7063 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SPEECH CIRCUIT WITH POWER MANAGEMENT |
| 中文描述： | 語音電路電源管理 |
| 文件頁數(shù)： | 4/15頁 |
| 文件大?。?/td> | 228K |
| 代理商： | TEA7063 |
ELECTRICALCHARACTERISTICS
(T
amb
= 25
°
C; f = 1KHz; R9 = 100K
; unlessotherwisespecified)
Symbol
V
C
Iint
Parameter
Test Condition
Min.
2.25
120
Typ.
2.5
140
105
Max.
2.75
160
Unit
V
μ
A
μ
A
Stabilized Voltage (pin 17)
Internal Bias Current (pin 17)
I
L
= 25mA; R9 = 100K
I
L
= 25mA
I
L
= 25mA; R9 = 180K
(V16 - R6*Iint +V
C
)
I
L
= 25mA
V
ref
I
ref
V
mp
I
cmp
Reference Voltage
Current at V
ref
Stabilized Supply at pin 19
Charging Current at Pin19
1.05
-100
3.1
0.6 X
I
line
1.1
1.2
1.35
+10
3.5
V
μ
A
V
mA
3.3
Pin 17 = GND
I
spm
Static Currentat Pin 19
I
L
= 25mA; R9 = 100K
I
L
= 25mA; R9 = 180K
1.5
0.85
110
12
57
mA
mA
μ
A
mA
mA
V
V
V
V
μ
A
dB
dB
dB
I
imp
I
ea
Internal Consumption
Supply Current for Parallel
Circuits (pin12)
Mute Microphone (pin 14)
80
10
50
1.6
0.25
2.7
0.25
150
I
L
= 25mA
I
L
= 75mA
ON
OFF
ON
OFF
V
14
= 5V
I
L
= 25mA
V
mh
V
mb
V
mh
V
mb
I
mleak
G
S
AGC
S
G
m
f
THD
S
0.8
Mute Earphone (pin 14)
2.1
20
43.5
-5
43.5
Mute Leakage Current (pin 14)
Tx Gain Long Line
41.5
-7
41.5
42.5
-6
42.5
DTMF Gain
Tx Distortion
Pin 14 > 1.6V
I
L
= 25mA
V
mic
= -3dBm -GS
V
mic
= -3dBm -GS + 15dB
3
10
%
%
K
dBm
psoph
dB
Z
e
N
Tx
Microphone Impedance
Tx Noise (psometric)
20
I
L
= 25mA
2K
at Pins 5-7
I
L
= 25mA
Pin 14 > 1.6V
I
L
= 25mA
-74
R
S
Tx Attenuation in Mute Mode
60
G
r
AGC
r
THD
r
Rx Gain Long Line
Line Lenght
Rx Distortion
29
-7
30
-6
31
-5
dB
dB
I
L
= 25mA
Vro = 500mV
Vro = 630mV
I
L
= 25mA
I
L
= 25mA
Pin = 14 > 2.7V
I
L
= 25mA
I
L
= 25mA
Pin 14 > 2.7V
3
10
%
%
N
Rx
R
r
Rx Noise
Rx Attenuation in Mute Mode
-74
dBmp
dB
50
G
as
Z
ac
G
rs
Antisidetone
AC Impedance
Confidence Level = V
LINE
/V
REC
(in DTMF)
Soft Clipping Current Level
Control (pin 10)
Control Voltage Range (Pin10)
22
500
35.5
dB
dB
650
38.5
800
41.5
I
ST
I
L
= 25mA; R9 = 100K
I
L
= 25mA; R9 = 180K
V
ST
= R
ST x
I
ST
2.30
2.55
1.4
2.80
mA
μ
A
V
V
ST
0
1
TEA7063
4/15
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| TEA7063DP | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SPEECH CIRCUIT WITH POWER MANAGEMENT |
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