BL34118 View Datasheet(PDF) - Shanghai Belling Co., Ltd.
Part Name
Description
MFG CO.
'BL34118' PDF : 11 Pages View PDF
BL34118
ELECTRICAL CHARACTERISTICS (TA=+25°C, Vcc=5.0V, CD ≤ 0.8V, unless noted)
Parameter
Symbol Min Typ
Power Supply
Vcc Supply Current (Vcc=6.5V, CD=0.8V)
Icc
-
5.5
(Vcc=6.5V,CD= 2.0V)
-
600
CD Input Resistance (Vcc=VCD=6.5V)
RCD
50
90
CD Input Voltage – High
VCDH
2.0
-
_ Low
VCDL
0
-
VB Output Voltage (Vcc = 3.5V)
VB
-
1. 3
(Vcc = 5.0V)
1.8
2.1
Max
8.0
800
-
Vcc
0.8
-
2.4
Units
mA
µA
kΩ
Vdc
Vdc
Vdc
VB Output Resistance (IVB = 1.0 mA)
VB Power Supply Rejection Ratio (CVB = 220 uF, f = 1.0kHz)
ATTENUATORS (TA = +25°C)
Receive Attenuator Gain (f = 1.0 kHz, VLC = VB)
Rx Mode, RXI = 150 mVrms (Vcc = 5.0V)
Rx Mode, RXI = 150 mVrms (Vcc = 3.5V)
Gain Change – Vcc = 3.5V versus Vcc = 5.0V
AGC Gain Change – Vcc = 2.8V versus Vcc = 5.0V
Idle Mode, RXI = 150 mVrms
Range (Rx to Tx mode)
Volume Control Range (Rx Mode, 0.3VB < VLC < VB)
RXO DC Voltage (Rx Mode)
∆RXO DC Voltage (Rx to Tx Mode)
RXO High Voltage (Iout = - 1.0mA RXI = VB + 1.5V)
RXO Low Voltage ( Iout = - 1.0 mA, RXI = VB – 1.0, Output
measured with respect to VB)
ROVB
PSRR
GRX
GRX
∆GRX1
∆GRX2
GRXI
∆GRX3
VCR
VRXO
∆VRXO
VRXOH
VRXOL
-
400
-
Ω
-
54
-
dB
dB
+4.0 +6.0 +8.0
+4.0 +6.0 +8.0
-0.5
0
+0.5
-
-25
-15
-22
-20
-17
49
52
54
27
35
-
dB
-
VB
-
Vdc
-
± 10 ± 150 mV
3.7
-
-
Vdc
-
-1.5 -1.0 Vdc
RXI Input Resistance (RXI < 350 mVrms)
Transmit Attenuator Gain (f = 1.0 kHz)
Tx Mode, TXI = 150 mVrms
Idle Mode, TXI = 150 mVrms
Range (Tx to Rx Mode)
TXO DC Voltage (Tx Mode)
∆TXO DC Voltage (Tx to Rx Mode)
TXO High Voltage (Iout = -1.0 mA TXI = VB +1.5V)
RRXI
GTX
GTXI
∆GTXI
VTXO
∆VTXO
VTXOH
7.0
10
14
kΩ
dB
+4.0 +6.0 +8.0
-22
-20
-17
49
52
54
-
VB
-
Vdc
-
± 30 ± 150 mV
3.7
-
-
Vdc
TXO Low Voltage (Iout = +1.0 mA, TXI = VB – 1.0V, Output
measured with respect to VB)
TXI Input Resistance (TXI < 350 mVrms)
Gain Tracking ( GRX + GTX, @ Tx, Idle, Rx)
VTXOL
RTXI
GTR
-
-1.5 -1.0 Vdc
7.0
10
14
kΩ
-
± 0.1
-
dB
http://www.belling.com.cn
-4-
Total 11 Pages
8/15/2006
Wrote by 2006
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