BL1062A1 데이터 시트보기 (PDF) - Shanghai Belling Co., Ltd.
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BL1062A1 Datasheet PDF : 7 Pages
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BL1062A1
6. CHARACTERISTICS
Iline = 11 to 140 mA; VEE = 0 V; f = 800 Hz; Tamb =25 oC; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
VLN
voltage drop over MIC inputs open-circuit
circuit between LN Iline = 1 mA
1.6
and VEE
Iline = 4 mA
1.9
Iline = 15 mA
3.55 4.0
Iline = 100 mA
4.9 5.7
VLN
Voltage drop over Iline = 15 mA;
circuit bewteen LN RVA(LN to REG)=68KΩ
3.5
and VEE
RVA(LN to SLPE)=39KΩ
4.5
ICC
supply current
VCC = 2.8 V
−
0.9
VCC
supply voltage
Iline = 15 mA;
available for
MUTE = LOW Ip = 1.2 mA
2.2 2.7
peripheral circuitry MUTE = LOW Ip = 0 mA
2.5 3.4
MAX.
4.25
6.5
1.35
4.5
3.8
|Zi|
CMRR
Gv MIC
△Gvf
△GvT
|Zi|
Gv DTMF
△Gvf
△GvT
VLN(rms)
|Zi|
Gv
△Gvf
△GvT
Vo(rms)
Input impedance
between MIC- and
MIC+
Common mode
rejection ratio
voltage gain MIC+
or MIC− to LN
Gain variation with
frequency
reference
to
800Hz
Gain variation with
temperature
reference to 25℃
Input impedance
of DTMT
voltage gain from
DTMF to LN
Gain variation with
frequency
reference
to
800Hz
Gain variation with
temperature
reference to 25℃
output voltage
(RMS value)
Input impedence
of receiving
amplifier
voltage gain from
IR to QR
Gain variation with
frequency
reference
to
800Hz
Gain variation with
temperature
reference to 25℃
output voltage
(RMS value)
Between MIC- and MIC+
Iline = 15 mA; R7 = 68 kΩ
Iline = 100 mA; R7 = 68 kΩ
F=300 and 3400 Hz
Without R6;Iline=50mA;
Tamb=－25 and +75℃
Iline = 15 mA; R7 = 68 kΩ
F=300 and 3400 Hz
Without R6;Iline=50mA;
Tamb=－25 and +75℃
THD = 10% Iline = 15 mA
Iline = 15 mA; RL = 300 Ω
Iline = 100 mA; RL = 300 Ω
F=300 and 3400 Hz
Without R6;Iline=50mA;
Tamb=－25 and +75℃
THD = 2%; sine wave drive;
R4 = 100 kΩ; Iline =15 mA;
Ip =0 mA RL = 150 Ω
RL = 450 Ω
64
82
50.5
44.0
52.0 54.5
45.5 47.0
±0.2
±0.2
20.7
24.0 25.5 27.0
±0.2
±0.2
1.7 2.3 −
21
29.5 31
32.5
24.5 26
27.5
±0.2
±0.2
0.22 0.33 −
0.3 0.48 −
UNIT
V
V
mA
V
V
V
V
KΩ
dB
dB
dB
dB
dB
KΩ
dB
dB
dB
V
KΩ
dB
dB
dB
dB
V
V
http://www.belling.com.cn
-4-
Total 7 Pages
8/25/2006
Wrote by 2006
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