NJW1128FR3 NJRC [New Japan Radio], NJW1128FR3 Datasheet
NJW1128FR3
Related parts for NJW1128FR3
NJW1128FR3 Summary of contents
Page 1
... Rx Attenuator 1.2 A SPO- SPI RXO R 13 5.1k CfS 5.1k R10 R11 5. 100n NJW1128 ! ! ! ! PACKAGE OUTLINE NJW1128FR3 3.9 to 5.5V 52dB LQFP48-R3 R9 51k Line Out Cf L LiO- L iO+ + SPV SPV + ine Am plifi er Monit or C7 ...
Page 2
NJW1128 ! ! ! ! ABSOLUTE MAXIMUM RATING PARAMETER Power Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range Maximum Input Voltage (Note1) EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting ! ! ! ! OPERATING VOLTAGE PARAMETER Operating ...
Page 3
Amplifier (TxIN=1mVrms,Gv=40dB,R PARAMETER Output Offset Voltage Input Bias Current Voltage Gain 1 Voltage Gain 2 Maximum Output Voltage Maximum Attenuation ●Receive Amplifier (RxIN=1mVrms,Gv=40dB,R PARAMETER Output Offset Voltage Input Bias Current Voltage Gain 1 Voltage Gain 2 Maximum Output Voltage ...
Page 4
NJW1128 ●MONITOR TERMINAL (32Pin) PARAMETER R -mode X T -mode X Idle-mode Maximum Output Current ! ! ! ! CONTROL CHARACTERISTICS (MUT) PARAMETER Low Level Input Voltage High Level Input Voltage ! ! ! ! CONTROL CHARACTERISTICS (RTSW) PARAMETER Low ...
Page 5
APPLICATION CIRCUIT H:Active V+ L: PowerDown H:MUTE V+ L:ACTIVE H:ACTIVE L:PowerDown V+ C7 220n C11 + C10 R6 5.1k 0 100n MIC ...
Page 6
NJW1128 ! ! ! ! TYPICAL CHARACTERISTICS Supply Current vs Supply Voltage No Signal , Supply Current Supply Voltage [V] Supply Current vs Supply Voltage No Signal ...
Page 7
TYPICAL CHARACTERISTICS TxAtt Gain vs Temperature V+ = 5.0V , MicAmp : 0dB , RL=5. Idle-Mode TX-Mode -5 RX-Mode -10 -15 -20 -25 -30 -35 -40 -45 -50 -50 -30 - ...
Page 8
NJW1128 ! ! ! ! TYPICAL CHARACTERISTICS Speaker Amp THD vs Temperature V+ =5. 1kHz , BW=400Hz-30kHz 0.7 0 26dB 0.5 0 6dB 0.3 0.2 0.1 0 -50 -30 - ...
Page 9
TYPICAL CHARACTERISTICS Line Amp THD+N vs Input Voltage f = 1kHz Rf = 51kohm , Ri=5.1kohm , Ci = 1uF , Gv=26dB , RL=1.2kohm ,BW=400Hz-30kHz Ta = -40degC 10 -40degC +25degC +85degC 1 0.1 0.001 0.01 ...
Page 10
NJW1128 ! ! ! ! TYPICAL CHARACTERISTICS Rx Att Maximum Output Voltage vs Load Impedance V+=5.0V , Ta=25degC 100 1000 Load Impedance [ ] Line Amp Maximum Output Voltage vs Load Impedance V+ ...
Page 11
TYPICAL CHARACTERISTICS Pd vs Output Power V+=5.0V , f=1kHz , Gv=6dB , BW=400Hz-30kHz , Ta=25degC 700 600 THD=1% 500 400 300 200 100 0 0 100 200 300 Output Power [mW] RecieveAmp Voltage Gain vs Frequency ...
Page 12
NJW1128 ! ! ! ! TYPICAL CHARACTERISTICS Line Amp Voltage Gain vs Frequency Vin = 50mVrms , Rf = 51k , Gv=26dB , RL=1. =3.9V to 5.5V ...
Page 13
TYPICAL CHARACTERISTICS Mic Amp Mute attenuate Range vs MUT Pin Voltage V+ = 5.0V , Vin = 1mVrms , Rf = 300kohm , Ri = 3kohm , Ci = 1uF , Gv=40dB , RL=5.1kohm A-Weighting 10 ...