12. Idle Current Draw (IIDLE
參數(shù)資料
型號(hào): 74LCX245BQX
廠商: Fairchild Semiconductor
文件頁數(shù): 3/11頁
文件大?。?/td> 0K
描述: IC TRANSCVR BIDIR 8BIT 20DQFN
標(biāo)準(zhǔn)包裝: 1
系列: 74LCX
邏輯類型: 收發(fā)器,非反相
元件數(shù): 1
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 24mA,24mA
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 20-DQFN
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: 74LCX245BQXDKR
CS35L01/03
DS909F1
11
ELECTRICAL CHARACTERISTICS - FSD MODE
Note:
12. Idle Current Draw (IIDLE) is specified without any output filtering. Refer to Section 5.3 on page 17 for
information on output filtering.
Parameters
Symbol
Test Conditions
Min
Typ
Max Units
Output Power
(Continuous Average)
PO
THD+N = 1%
RL = 8 (VBATT = 5.0/4.2/3.7 VDC)
RL = 4 (VBATT = 5.0/4.2/3.7 VDC)
-
1.32/0.94/0.72
2.30/1.62/1.24
-
W
THD+N = 10%
RL = 8 (VBATT = 5.0/4.2/3.7 VDC)
RL = 4 (VBATT = 5.0/4.2/3.7 VDC)
-
1.70/1.21/0.94
2.94/2.08/1.61
-
W
Total Harmonic Distortion + Noise THD+N PO = 1.0 W
-
0.10
-
%
Power Supply Rejection Ratio
PSRR
Vripple = 200 mVPP, AINx AC coupled to GND
@ 217 Hz
@ 1 kHz
-
88
81
-
dB
Common-Mode Rejection Ratio
CMRR Vripple =1VPP, fripple =217 Hz
-71
-
dB
Signal to Noise Ratio
A-Weighted
SNRA
Inputs AC Coupled to Ground,
Referenced to 1% THD+N
CS35L03
CS35L01
-
80
-
dB
Idle Channel Noise
A-Weighted
ICNA
AIN+ connected to AIN-
CS35L03
CS35L01
-
300
290
-
Vrms
Idle Channel Noise
ICN
AIN+ connected to AIN-
CS35L03
CS35L01
-
570
550
-
Vrms
Frequency Response
FR
20 Hz to 20 kHz
-4.0
0
0.5
dB
Total Group Delay
GD
-
14
-
s
Output Switching Frequency
fsw2
-
76
-
kHz
Idle Current Draw
IIDLE
AIN+ connected AIN-, No Output Load
VBATT = 5.0 VDC
VBATT = 4.2 VDC
VBATT = 3.7 VDC
-
1.04
0.98
0.95
-
mA
Input Impedance, Single Ended
ZIN
CS35L03
CS35L01
-
160
240
-
k
k
Input Voltage @ 1 % THD+N
VICLIP
RL = 8 (VBATT = 5.0/4.2/3.7 VDC)
CS35L03
CS35L01
-
0.83/0.70/0.61
1.66/1.39/1.22
-
Vrms
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