參數(shù)資料
型號： 935084930112
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDIP20
封裝： 0.300 INCH, PLASTIC, SOT-146, DIP-20
文件頁數(shù)： 13/38頁
文件大?。?/td> 303K
代理商： 935084930112
March 1994
20
Philips Semiconductors
Product specication
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
TEA1064A
Voltage gain (see Fig.22)
Iline = 15 mA;
R7 =68k
Gv
51
52
53
dB
Variation of Gv with frequency,
referred to 0.8 kHz
f = 300 and 3400 Hz
G
vf
0.5
± 0.1
+ 0.5
dB
Variation of Gv with temperature,
referred to 25
°C
without R6;
Iline = 50 mA;
Tamb = 25 to + 75 °C GvT
± 0.2
dB
DTMF input (pin 12)
Input impedance
Zi
16.8
20.7
24.6
k
Voltage gain (see Fig.22)
Iline = 15 mA;
R7 =68k
Gv
25
26
27
dB
Variation of Gv with frequency,
referred to 0.8 kHz
f = 300 and 3400 Hz
G
vf
0.5
± 0.1
+ 0.5
dB
f = 697 and 1633 Hz
Gvf
0.2
± 0.05 + 0.2
dB
Variation of Gv with temperature,
referred to 25
°CI
line = 50 mA;
Tamb = 25 to + 75°C
GvT
± 0.2
0.5
dB
Gain adjustment inputs GAS1, GAS2
(pins 2, 3)
Transmitting amplier,
gain adjustment range
Gv
8
+ 0dB
Sending amplier output LN (pin 1)
Dynamic limiter
Output voltage swing
(peak-to-peak value)
Iline = 15 mA;
R7 =68k
;
Ip = 0 mA;
Vi(rms) = 3.6 mV
VLN(p-p)
3.6
4.0
4.5
V
Total harmonic distortion
Vi = 3.6 mV + 10 dB
THD
1.5
2.0
%
Vi = 3.6 mV + 15 dB
THD
2.8
10.0
%
Output voltage swing
(peak-to-peak value)
Vi = 3.6 mV + 10 dB
Ip = 2 mA
VLN(p-p)
3.7
3.95
4.2
V
Ip = 4 mA
VLN(p-p)
3.0
3.25
3.5
V
Ip = 0 mA;
Iline = 7 mA
VLN(p-p)
2
V
Ip = 0 mA;
Iline = 4 mA
VLN(p-p)
1
V
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
0672.400 Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT06; Number of Contacts:55; Connector Shell Size:22; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight
0672.500 Circular Connector; No. of Contacts:61; Series:; Body Material:Aluminum; Connecting Termination:Solder; Connector Shell Size:24; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:24-61
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