參數(shù)資料
型號(hào): 74LCXR162245MTD
廠商: Fairchild Semiconductor
文件頁數(shù): 8/8頁
文件大?。?/td> 0K
描述: IC TXRX BIDIR 16BIT LV 48TSSOP
標(biāo)準(zhǔn)包裝: 38
系列: 74LCXR
邏輯類型: 收發(fā)器,非反相
元件數(shù): 2
每個(gè)元件的位元數(shù): 8
輸出電流高,低: 12mA,12mA
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: 48-TFSOP(0.240",6.10mm 寬)
供應(yīng)商設(shè)備封裝: 48-TSSOP
包裝: 管件
其它名稱: 74LCXR162245MTD-ND
74LCXR162245MTDFS
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAB2210 Rev. 1.1.2
8
FAB2210
Audio
Subsystem
with
Class-G
Headphone
and
3.3W
Mono
Clas
s-D
Speaker
with
Dyna
mic
Range
Compressi
on
Typical Performance Characteristics
System
Unless otherwise noted: audio BW=22 Hz to 20 kHz, fIN=1 kHz, DIFA=1, DIFB=0, HP_AMIX=0, HP_BMIX=1,
SP_AMIX=1, SP_BMIX=0, unused inputs are AC grounded, DRC is off, preamplifier gains=0 dB, headphone
volume=0 dB, headphone amplifier gain=0 dB, speaker volume=0 dB, SP_GAIN=00, edge-rate control is on, spread
spectrum is on, HP_NG_RAT=100, SP_NG_RAT=001, SRST=0, SDA and SCL pull-up voltage=DVDD, ZSPK
= 8 + 33 H, RHP=32 , HP_HIZ=0, SVDD=3.6 V, DVDD=1.8 V, and TA=25°C.
Figure 4. Quiescent Current vs. Supply Voltage
Figure 5. Quiescent Current vs. Supply Voltage
Figure 6. Quiescent Current vs. Supply Voltage
Figure 7. Quiescent Current vs. Supply Voltage
Figure 8. Standby Current vs. Supply Voltage
Figure 9. Input Resistance vs. Preamplifier Gain
2
2.5
3
3.5
4
2.533.544.555.5
S
V
DD
Cu
rre
n
t(m
A
)
SVDD Voltage (V)
Speaker Amplifier Mode
Inputs AC grounded
HP_BMIX = 0
HP_NG_RAT[2:0] = 000
SP_NG_RAT[2:0] = 001
0
0.5
1
1.5
2
2.5
1.6
1.8
2
2.2
2.4
2.6
2.8
DV
DD
Cu
rre
n
t(m
A
)
DVDD Voltage (V)
Speaker Amplifier Mode
Inputs AC grounded
HP_BMIX = 0
HP_NG_RAT[2:0] = 000
SP_NG_RAT[2:0] = 001
0
0.5
1
1.5
2
2.533.544.555.5
S
V
DD
Cu
rre
n
t(m
A
)
SVDD Voltage (V)
Headphone Amplifier Mode
Inputs AC grounded
SP_AMIX = 0
HP_NG_RAT[2:0] = 100
SP_NG_RAT[2:0] = 000
0
0.5
1
1.5
2
2.5
3
3.5
1.6
1.8
2
2.2
2.4
2.6
2.8
DV
DD
Cu
rre
n
t(m
A
)
DVDD Voltage (V)
Headphone Amplifier Mode
Inputs AC grounded
SP_AMIX = 0
HP_NG_RAT[2:0] = 100
SP_NG_RAT[2:0] = 000
1
2
3
4
5
6
7
8
9
10
2.5
3
3.5
4
4.5
5
5.5
S
V
DD
Cu
rre
n
t(
A
)
SVDD Voltage (V)
SRST = 1
-4
-2
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
25
30
P
re
a
m
p
lif
ie
rGa
in
(d
B
)
Input Resistance (Kohm)
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參數(shù)描述
74LCXR162245MTD_Q 功能描述:總線收發(fā)器 16-Bit Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LCXR162245MTX 功能描述:總線收發(fā)器 16-Bit Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LCXR162245TTR 功能描述:總線收發(fā)器 16-Bit Bus Tranceivr RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LCXR2245 制造商:Fairchild Semiconductor Corporation 功能描述:
74LCXR2245MSA 功能描述:總線收發(fā)器 Transceiver Bidirectional RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel