參數(shù)資料
型號: TSH512CFT
廠商: 意法半導(dǎo)體
英文描述: HiFi stereo/mono infrared transmitter Stereo sub-carrier generator
中文描述: 高保真立體聲/單聲道立體聲紅外線發(fā)射器副載波發(fā)生器
文件頁數(shù): 8/19頁
文件大小: 1281K
代理商: TSH512CFT
TSH512
8/19
Microphone Biasing Section
Microphone Biasing Voltage
(see page 15)
V
MIC-BIAS
I
MIC-BIAS
= 2.5 mA
2.15
2.25
2.35
V
V
MIC-BIAS
V
MIC-BIAS
temperature coefficient
Over temperature range
[0, 70°C]
[-40, 85°C]
I
MIC-BIAS
= 2.5 mA
over V
CC
range
[2.3V-5.5V]
260
460
ppm/°C
I
MIC-BIAS
MIC-BIAS current capability
2.5
mA
PSRR-
MIC-BIAS
Power Supply Rejection Ratio of
MIC-BIAS
@ 1kHz and
V ripple = 25mV
RMS
V
CC
=2.7V
V
CC
=5.0V
50
dB
en
MIC-BIAS
Equivalent input noise of MIC-BIAS
22
42
nV/
Hz
Vox Operated Switch (VOX) Section
I
VOX-TIMER
Monostable Current Source
(VOX-TIMER pin 29)
Vcc = 2.7V
5
μA
VTH-
VOX-TIMER
Threshold voltage of the Monostable
(Time Constant)
Low Level Output Voltage
(VOX-MUTE Pin27)
High Level Output Voltage
(VOX-MUTE Pin27)
1.4
V
V
MUTE_L
RL = 2 k
0.2
V
V
MUTE_H
RL = 2 k
Vcc-0.3
V
Standby
V
SBY_IL
max
V
SBY_IH
min
VCO Section
Max. Low Level Input Voltage of
Standby input (SBY Pin5)
Min. High Level Input Voltage of
Standby input (SBY Pin5)
0.1xV
cc
V
0.9xV
cc
V
V
VCO-BIAS
VCO-BIAS output voltage
(VCO-BIAS1 pin18 or VCO-BIAS2 pin
38)
VCO-BIAS output current capability
With No Load
1.43
1.47
1.51
V
DC
I
VCO-BIAS
V
VCO-BIAS
> 1.38V
2.3V < Vcc < 5.5V
[0, 70°C] Vcc=2.7V
[0, 70°C] Vcc=5.0V
[-40, 85°C] Vcc=2.7V
[-40, 85°C] Vcc=5.0V
@ 1kHz,
L = 120μH (Q=30) and
R
VCO
no connected
40
8
μA
δ
V
VCO-BIAS
VCO-BIAS voltage drift
+265
+356
+265
+356
mV/V
ppm/°C
ppm/°C
ppm/°C
ppm/°C
PN
LO
Phase Noise
-80
dBc
SVR
VCO-BIAS
Supply Voltage Rejection Ratio of
VCO-BIAS
VCO Output Impedance
(VCO-OUT1 pin22 or VCO-OUT2
pin34)
With No Load
43
dB
Z
VCO-OUT
400
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
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