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參數(shù)資料
| 型號(hào)： | TEA1098AH |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Speech and handsfree IC |
| 中文描述： | 免提語音和集成電路 |
| 文件頁數(shù)： | 22/40頁 |
| 文件大小： | 185K |
| 代理商： | TEA1098AH |
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2000 Mar 21
22
Philips Semiconductors
Preliminary specification
Speech and handsfree IC
TEA1098A
CHARACTERISTICS
I
line
= 15 mA; R
SLPE
= 20
; Z
line
= 600
; f = 1 kHz; T
amb
= 25
°
C; AGC pin connected to LN; PD = HIGH; HFC = LOW;
MUTE = HIGH; BPC = HIGH; all DC levels are referenced to GND; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
L
INE INTERFACE AND INTERNAL SUPPLY
(
PINS
LN, SLPE, REG
AND
V
BB
)
V
SLPE
stabilized voltage
between SLPE and
GND
V
REF
stabilized voltage with
an external resistor R
VA
between REG and
SLPE
V
REF
(T)
stabilized voltage
variation with
temperaturereferenced
to 25
°
C
V
LN
line voltage
I
line
= 15 mA
I
line
= 70 mA
3.4
5.7
3.7
6.1
4
6.5
V
V
R
VA
= 40 k
4.5
V
T
amb
=
25 to +75
°
C
±
60
mV
I
line
= 1 mA
I
line
= 4 mA
I
line
= 15 mA
I
line
= 130 mA
I
line
= 15 mA; I
VBB
= 0
I
line
= 70 mA; I
VBB
= 0
3.7
2.75
4.9
1.55
2.35
4.0
8.7
3.0
5.3
4.3
9.3
3.25
5.7
V
V
V
V
V
V
V
BB
regulated supply
voltage for internal
circuitry
line current for voltage
increase
I
line
start current
stop current
T
amb
=
25 to +75
°
C
18
45
±
30
mA
mA
mV
V
BB
(T)
regulated voltage
variation with
temperaturereferenced
to 25
°
C
current available on pin
V
BB
I
BB
in speech mode
in handsfree mode
11
9
mA
mA
S
UPPLY FOR PERIPHERALS
(
PIN
V
DD
)
V
DD
supply output voltage
V
BB
> 3.35 V + 0.25 V (typ.)
otherwise
T
amb
=
25 to +75
°
C;
V
BB
> 3.35 V + 0.25 V (typ.)
3.1
3.35
V
BB
0.25
±
30
3.6
V
V
mV
V
DD
(T)
regulated voltage
variation with
temperaturereferenced
to 25
°
C
current consumption on
V
DD
I
DD
in trickle mode; I
line
= 0 mA;
V
DD
= 1.5 V;
V
BB
discharging
in ringer mode; I
line
= 0;
V
DD
= 3.35 V
15
150
nA
I
VDD
current sunk from
external source
75
mA
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