參數(shù)資料
型號: 935084920118
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): 11/38頁
文件大?。?/td> 303K
代理商: 935084920118
March 1994
19
Philips Semiconductors
Product specication
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
TEA1064A
CHARACTERISTICS
Iline = 11 to 140 mA; VEE = 0 V; f = 800 Hz; Tamb =25 °C; RL = 600 ; tested in the circuit of Fig.22 or 23); unless
otherwise specied
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
Supplies LN, VCC1, VCC2 (pins 1, 16, 19)
Reference DC voltage between
VCC2 and SLPE
Iline =15mA
Ip = 0; 4 mA
RVA not connected
VCC2-SLPE
3.05
3.3
3.55
V
Variation with temperature
Iline =15mA
VCC2-SLPE/T 3.0
1.0
mV/K
Variation with line current referred
to 15 mA
Iline = 100 mA
VCC2-SLPE
60
mV
With RVA connected between
REG and SLPE
RVA = 33 k
VCC2-SLPE
3.6
3.8
4.2
V
RVA =20k
VCC2-SLPE
3.95
4.2
4.65
V
DC line voltage:
voltage drop between LN and VEE
MIC
, MIC+
inputs open;
R15 = 392
;
without RVA
at Iline =15mA
Ip = 0 mA
VLN
3.4
3.6
4.0
V
Ip = 2 mA
VLN
4.2
4.4
4.8
V
Ip = 4 mA
VLN
4.9
5.1
5.5
V
at Iline = 100 mA
Ip = 2 mA
VLN
6.1
7.0
V
at Iline =140 mA
Ip=2mA
VLN
7.0
7.8
V
Voltage drop under low current
conditions
Ip =0mA
Iline = 2 mA
VLN
1.8
V
Iline = 4 mA
VLN
2.2
V
Iline = 7 mA
VLN
3.2
V
Iline =11mA
VLN
3.5
V
Internal supply current ICC1:
current into pin VCC1
VCC1 = 2.8 V
PD = LOW
ICC1
1.3
1.6
mA
PD = HIGH
ICC1
60
82
A
Microphone inputs MIC
, MIC+
(pins 8, 9)
Input impedance:
differential
Zi
51
64
77
k
single-ended
Zi
25.5
32.0
38.5
k
Common mode rejection ratio
CMRR
82
dB
相關(guān)PDF資料
PDF描述
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
935007650118 F/FAST SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
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