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參數(shù)資料
| 型號(hào)： | TEA1068T |
| 廠(chǎng)商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 無(wú)繩電話(huà)/電話(huà) |
| 英文描述： | Versatile telephone transmission circuit with dialler interface |
| 中文描述： | TELEPHONE SPEECH CKT, PDSO20 |
| 封裝： | PLASTIC, SO-20 |
| 文件頁(yè)數(shù)： | 10/24頁(yè) |
| 文件大?。?/td> | 168K |
| 代理商： | TEA1068T |
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1996 Apr 23
10
Philips Semiconductors
Product specification
Versatile telephone transmission circuit
with dialler interface
TEA1068
CHARACTERISTICS
I
line
= 10 to 140 mA; V
EE
= 0 V; f = 800 Hz; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies: LN and V
CC
V
LN
voltage drop over circuit between
LN and V
EE
microphone inputs open
I
line
= 5 mA
I
line
= 15 mA
I
line
= 100 mA
I
line
= 140 mA
I
line
= 15 mA
3.95
4.2
5.4
4
4.25
4.45
6.1
2
4.55
4.7
6.7
7.5
0
V
V
V
V
mV/K
V
LN
/
T
voltage drop variation with
temperature
voltage drop over circuit, between
LN and V
EE
with external resistor
R
VA
V
LN
I
line
= 15 mA
R
VA
(LN to REG) = 68 k
R
VA
(REG to SLPE) = 39 k
V
CC
= 2.8 V
PD = LOW
PD = HIGH
I
line
= 15 mA; MUTE = HIGH
I
p
= 1.2 mA
I
p
= 0 mA
3.45
4.65
3.8
5
4.1
5.35
V
V
I
CC
supply current
0.96
55
1.3
82
mA
μ
A
V
CC
supply voltage available for
peripheral circuitry
2.8
3.5
3.05
3.75
V
V
Microphone inputs MIC+ and MIC
Z
i
input impedance
differential between
MIC+ and MIC
single-ended MIC+ or
MIC
to V
EE
51
64
77
k
25.5
32
38.5
k
CMRR
G
v
G
vf
common mode rejection ratio
voltage gain from MIC+/MIC
to LN I
line
= 15 mA; R7 = 68 k
;
gain variation with frequency at
f = 300 Hz and f = 3400 Hz
gain variation with temperature at
25
°
C and +75
°
C
51
0.5
82
52
±
0.2
53
+0.5
dB
dB
dB
with respect to 800 Hz
G
vT
I
line
= 50 mA;
with respect to 25
°
C; without
R6
±
0.2
dB
Dual-tone multi-frequency input DTMF
Z
i
input impedance
G
v
voltage gain from DTMF to LN
G
vf
gain variation with frequency at
f = 300 Hz and f = 3400 Hz
G
vT
gain variation with temperature at
T
amb
=
25
°
C and +75
°
C
16.8
24.5
0.5
20.7
25.5
±
0.2
24.6
26.5
+0.5
k
dB
dB
I
line
= 15 mA; R7 = 68 k
with respect to 800 Hz
I
line
= 50 mA;
with respect to 25
°
C
±
0.5
dB
Gain adjustment connections GAS1 and GAS2
G
v
gain variation with R7, transmitting
amplifier
8
+8
dB
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TEA1069 | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069A | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069AH | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069H | Versatile speech/dialler/ringer with music-on-hold |
| TEA1069N | Versatile speech/dialler/ringer with music-on-hold |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA1069 | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069A | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069AH | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069H | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
| TEA1069N | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Versatile speech/dialler/ringer with music-on-hold |
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