—8—
CXA1744AR
Electrical Characteristics (VCC=3.0V, Ta=25°C, refer to the Electrical Characteristics Measurement Circuit)
Item Symbol SW set Measurement conditions Min. Typ. Max. Unit
to ON
Current consumption 1 ICC For operating I7 6.4 8.4 11.2 mA
VIN7=10MHz, 0dBm
Current consumption 2 ICC S1 For power saving I7 — 0.2 0.5 mA
VIN7=10MHz, 0dBm
VIN5=150.05MHz, -40dBm
Mixer conversion gain GVMIX VIN6=139.35MHz, -10dBm V3 15.5 18 20.5 dB
RL=330Ω
Mixer output resistance ROMIX 240 330 420 Ω
IF AMP voltage gain GIF S10 VIN4=10.7MHz, -60dBm V2 31 33.5 36 dB
RL=470Ω
IF AMP input resistance RIIF 240 330 420 Ω
IF AMP output resistance ROIF 320 440 560 Ω
Limiter voltage gain GLIM VIN3=10.7MHz, -80dBm 24pin 64 66.5 69 dB
Limiter input resistance RILIM 340 460 580 Ω
Limiter output voltage amplitude
VLIM VIN3=10.7MHz, -20dBm 24pin 320 400 480 mVP-P
RSSI output current inclination (IF)
VIN4=10.7MHz, -30~0dBm I8 0.32 0.4 0.54 µA/dB
RSSI output current inclination (LIM)
VIN3=10.7MHz, -45~-15dBm I8 0.32 0.4 0.54 µA/dB
RSSI dynamic range DRSSI For MIXIN input 75 80 — dB
RSSI relative precision — — ±3 dB
RSSI output voltage range 0.2 — 1.3 V
Detector output voltage VDET VIN3=10.7MHz, -20dBm V1 160 200 240 mVrms
Detector total harmonic distortion
THD FMOD=36kHz, fDEV=±25kHz V1 — — 3.0 %
Detector maximum output voltage
1.2 — — VP-P
Detector output voltage High level
VCC —— V
-1.1
Detector output voltage Low level
— — 0.5 V
REG1 output voltage VREG1 S9 IL=300µA 20pin 1.07 1.17 1.27 V
COMP1 output saturation voltage
ISAT1 S2 VIN1=1.1V, Isink=5mA 3pin — 0.35 0.5 V
COMP1 output leak current ILEAK1 I1 — — 1.0 µA
COMP1 input bias current IB1 S3 Measured value/2 I2 -200 -70 — nA
S4
COMP1 rise time tr1 VIN1=DC level 1.3V — 70 200 nsec
COMP1 fall time tf1
Rectangular wave of 100kHz, 0.5VP-P
3pin — 40 200 nsec
COMP1 rise propagation delay time
t
pdr1 RL=1KΩ, CL=20PF — 130 500 nsec
COMP1 fall propagation delay time
tpdf1 — 160 500 nsec
COMP1 input dynamic range For Vref=1.3V 0.3 — VCC V