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BH7801BK PDF预览

BH7801BK

更新时间: 2024-02-18 10:34:14
品牌 Logo 应用领域
罗姆 - ROHM 消费电路商用集成电路
页数 文件大小 规格书
14页 184K
描述
Single chip Hi-Fi audio signal processor

BH7801BK 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFP
包装说明:QFP-44针数:44
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.7商用集成电路类型:CONSUMER CIRCUIT
JESD-30 代码:S-PQFP-G44JESD-609代码:e3/e2
长度:10 mm端子数量:44
最高工作温度:70 °C最低工作温度:-10 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装等效代码:QFP44,.57SQ,32封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):260
电源:+-5 V认证状态:Not Qualified
座面最大高度:2.25 mm子类别:Other Consumer ICs
最大压摆率:72 mA最大供电电压 (Vsup):5.45 V
最小供电电压 (Vsup):4.75 V表面贴装:YES
技术:BIPOLAR温度等级:COMMERCIAL
端子面层:TIN/TIN COPPER端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:10宽度:10 mm
Base Number Matches:1

BH7801BK 数据手册

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Video ICs  
BH7801BK  
Pin descriptions  
Pin No.  
Pin name  
Function  
Pin voltage  
0.0V  
0.0V  
I / O circuit  
150kΩ  
2, 1, 3  
TUNER IN L, R, M TUNER input (L, R, M)  
4
5
6
7
8
Hi-Fi ALC  
SCL  
ALC time constant setting for Hi-Fi audio  
EF (NPN) ~ 200Ω  
B (PNP)  
CLOCK input for I2C BUS control  
DATA input for I2C BUS control  
GND for I2C BUS control  
SDA  
B (PNP)  
GNDD  
FSC IN  
fSC input for VCO and BPF adjustment  
0.0V  
200kΩ  
PNR attack and recovery time setting.  
Attack R: 530, Recovery R: 6.5kΩ  
9, 25  
NR TC L, R  
WTNG L, R  
– 5.0V  
0.0V  
Waiting characteristic, treble time constant  
(External C = 0.022µF)  
10, 24  
NR emphasis time constant setting  
(External C = 0.0047µF)  
11, 23  
12, 22  
13  
NR EMPH L, R  
DC FB L, R  
FM PB IN  
0.0V  
0.0V  
0.0V  
PNR operating reference potential point  
11.5kΩ  
100kΩ  
Playback FM input 660mVP-P Typ.  
Input coupling capacitor (GND ~ VCC)  
ENVE OUT  
/ ADJ FLAG  
/ Hi-Fi DET  
FM Lch signal component envelope output  
/ Hi-Fi DET output / ADJ FLAG output for ADJ  
EE: 0.8V  
PB: 1.0V  
EE: 50kΩ  
PB, ADJ: EF (NPN)  
14  
15  
16  
17  
18  
19  
20  
GNDM  
GND for PNR, MODEM and BPF  
Center frequency adjustment for FM BPF  
VCO control current setting  
0.0V  
1.9V  
2.5V  
5.0V  
0.0V  
EF (NPN) ~ 200Ω  
EF (NPN)  
BPF f0 ADJ  
VCO f0 ADJ  
VCCM  
VCC for MODEM and BPF  
FM ALC  
FM ALC time constant setting  
Audio head switching pulse input  
EF (NPN) ~ 2.5kΩ  
B (PNP)  
AHSWP IN  
EE: recording FM output, sine wave output  
PB: FM BPF output monitor  
21  
26  
27  
FM REC OUT  
NORMAL IN  
MIX ALC  
EE: 3.3V  
0.0V  
EF (NPN) ~ 200Ω  
50kΩ  
Normal input  
ALC time constant setting for mixer amplifier.  
Attack and recovery time setting  
– 5.0V  
EF (NPN) ~ 500Ω  
28  
30, 29  
31  
MIX OUT  
Mixer amplifier output for RF converter  
Line output  
0.0V  
0.0V  
0.0V  
EF (NPN)  
330Ω  
LINE L, R OUT  
NORMAL OUT  
MUTE CTRL  
LINE2 L, R IN  
Normal output  
EF (P-P)  
3k( > 2.5V)  
88kΩ  
32  
Line output mute control input  
LINE2 input (L, R)  
34, 33  
0.0V  
VCC / 2 reference voltage  
(power on detect and pre-charge functions)  
35  
VREFP  
2.5V  
10kΩ  
36  
37  
VCC  
VCC regulator  
5.0V  
5.0V  
C (NPN)  
ERP  
VCC regulator error output  
I / O switch GND  
VEE regulator  
38  
GND  
0.0V  
39  
VEE  
– 5.0V  
0.0V  
41, 40  
42  
LINE1 IN L, R  
ERM  
LINE1 input (L, R)  
VEE regulator error output  
BS input (L, R)  
88kΩ  
C (PNP)  
88kΩ  
– 5.0V  
0.0V  
44, 43  
BS IN L, R  
I / O circuit; EF: emitter follower, P-P: push pull, B: base, and C: collector  
All numerical values are standardized values.  
3

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