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參數(shù)資料
| 型號(hào)： | TEA1094 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Hands free IC |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, MO-015AH, SOT-117-1, DIP-28 |
| 文件頁(yè)數(shù)： | 14/28頁(yè) |
| 文件大小： | 221K |
| 代理商： | TEA1094 |
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1996 Jul 15
14
Philips Semiconductors
Product specification
Hands free IC
TEA1094; TEA1094A
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
BB
= 5 V; V
GND
= 0 V; f = 1 kHz; T
amb
= 25
°
C; MUTET = LOW; PD = LOW (TEA1094A only); R
L
= 50
; R
VOL
= 0
;
measured in test circuit of Fig.12; unless otherwise specified.
SYMBOL
PARAMETER
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient in free air
TEA1094
TEA1094A
TEA1094T
TEA1094AT
TEA1094AM
45
50
70
75
104
K/W
K/W
K/W
K/W
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply (V
BB
, GND and PD)
V
BB
I
BB
P
OWER
-
DOWN INPUT
PD (TEA1094A
ONLY
)
supply voltage
current consumption from pin V
BB
3.3
3.1
12.0
4.4
V
mA
V
IL
V
IH
I
PD
I
BB(PD)
LOW level input voltage
HIGH level input voltage
input current
current consumption from pin V
BB
in power-down condition
V
GND
0.4
1.5
0.3
V
BB
+ 0.4
5
240
V
V
μ
A
μ
A
2.5
180
PD = HIGH
PD = HIGH
Microphone channel (MIC, GAT, MOUT, MUTET and MICGND)
M
ICROPHONE AMPLIFIER
|
Z
i
|
input impedance between
pins MIC and MICGND
voltage gain from pin MIC to
MOUT in transmit mode
voltage gain adjustment with R
GAT
voltage gain variation with
temperature referenced to 25
°
C
voltage gain variation with
frequency referenced to 1 kHz
noise output voltage at pin MOUT
17
20
23
k
G
vtx
V
MIC
= 1 mV (RMS)
13
15.5
18
dB
G
vtxr
G
vtxT
15.5
±
0.3
+15.5
dB
dB
V
MIC
= 1 mV (RMS);
T
amb
=
25 to +75
°
C
V
MIC
= 1 mV (RMS);
f = 300 to 3400 Hz
pin MIC connected to
MICGND through 200
in
series with 10
μ
F;
psophometrically weighted
(P53 curve)
G
vtxf
±
0.3
dB
V
notx
100
dBmp
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TEA1094A | Hands free IC |
| TEA1094AM | Hands free IC |
| TEA1094AT | Hands free IC |
| TEA1094T | Hands free IC |
| TF218 | Capacitor Microphone Applications |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA1094A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC |
| TEA1094AM | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC |
| TEA1094AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC |
| TEA1094T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC |
| TEA1095 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Voice switched speakerphone IC |
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