參數(shù)資料
型號： 935084920112
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDSO20
封裝： PLASTIC, SOT-163, SO-20
文件頁數(shù)： 16/38頁
文件大小： 303K
代理商： 935084920112
March 1994
23
Philips Semiconductors
Product specication
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
TEA1064A
Voltage gain from input
DTMF-SLPE to QR
+ output
with mute-ON
MUTE = HIGH;
single-ended load;
RL = 300
Gv
18
dB
Power-down input PD (pin 15)
Input voltage HIGH
VIH
1.5
+
VSLPE
VCC1
+ 0.4
V
Input voltage LOW
VIL
0
0.3
+
VSLPE
V
Input current
IPD
510
A
Automatic gain control input AGC
(pin 18)
Controlling the gain from
IR (pin 13) to QR
+,QR
(pins 4, 5) and the gain
from MIC
+, MIC (pins 8, 9)
to LN (pin 1)
R6 = 93.1 k
(between pins
18 and 11)
gain control range with respect to
Iline =15mA
Iline =75mA
Gv
5.7
6.1
6.5
dB
Highest line current
for maximum gain
Iline
24
mA
Lowest line current
for minimum gain
Iline
61
mA
Change of gain
between Iline = 15 and 35 mA
Gv
0.9
1.4
1.9
dB
Microphone mute
input DLS/MMUTE (pin 7)
Input voltage low
VIL
VEE
VEE +
0.3
V
Input current at low
input voltage
IIL
85
60
35
A
Release time after a low
level on pin 7
C16 = 470 nF
trel
30
ms
Change of microphone amplier
gain at low input voltage on
pin 7
G
v
100
dB
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料
PDF描述
935084920118 TELEPHONE SPEECH CKT, PDSO20
935084930112 TELEPHONE SPEECH CKT, PDIP20
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
935085450112 F/FAST SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
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