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参数资料
| 型号： | YMU759C-QZ |
| 元件分类： | 音频合成 |
| 英文描述： | TONE/MUSIC SYNTHESIZER, PQCC32 |
| 封装： | PLASTIC, QFN-32 |
| 文件页数： | 17/21页 |
| 文件大小： | 589K |
| 代理商： | YMU759C-QZ |
YMU759C
Preliminary
-5-
P
Piin
n ffu
un
nccttiioon
nss
No.
Name
I/O
Power supply
Function
1
CLKI
Ish / Itcx
VDD
Clock input (2MHz~27MHz) Complies with TCXO.
*) Don’t use TCXO in order to have the same PCB design with
YMU759 and YMU759B.
2
EXT1
O
IOVDD
External device control pin 1
3
/IRQ
O
IOVDD
Interruption output
4
/RST
Ish
IOVDD
Hardware reset input
5
N.C.
No Connection
*) In order to have the same PCB design with YMU759 and
YMU759B, connect with VDD.
6
PLLC
A
VDD
Connection of capacitor for built in PLL
Connect the 3.3k
resistance and the 1000pF capacitor between this
pin and VSS in series.
Directly connect VSS used here and VSS of 8th pin.
7
VDD
Core power supply (2.65
3.00 V)
Connect 0.1 F and 4.7 F capacitors between this pin and VSS.
8
VSS
Ground
9
VREF
A
VDD
Analog reference voltage.
Connect 0.1 F capacitor between this pin and VSS.
10
HPOUT-L /
MONO
A
VDD
Headphone L channel output: can be switched to mono through register
setting.
11
HPOUT-R
A
VDD
Headphone R channel output
12
EQ1
A
VDD
Equalizer pin 1
13
EQ2
A
VDD
Equalizer pin 2
14
EQ3
A
VDD
Equalizer pin 3
15
SPVDD
Analog power supply (Typically +3.6 V)
Connect 0.1 F and 4.7 F capacitors between this pin and SPVSS.
16
SPVSS
Analog ground for speaker amplifier
17
SPOUT1
A
SPVDD
Speaker pin 1
18
SPOUT2
A
SPVDD
Speaker pin 2
19
EXT2
O
IOVDD
External device control pin 2
20
D7
I/O
IOVDD
CPU I/F data bus 7
21
D6
I/O
IOVDD
CPU I/F data bus 6
22
D5
I/O
IOVDD
CPU I/F data bus 5
23
D4
I/O
IOVDD
CPU I/F data bus 4
24
D3
I/O
IOVDD
CPU I/F data bus 3
25
D2
I/O
IOVDD
CPU I/F data bus 2
26
D1
I/O
IOVDD
CPU I/F data bus 1
27
D0
I/O
IOVDD
CPU I/F data bus 0
28
/WR
Ish
IOVDD
CPU I/F write pulse
29
/CS
Ish
IOVDD
CPU I/F chip select
30
A0
Ish
IOVDD
CPU I/F address signal
31
/RD
Ish
IOVDD
CPU I/F read enable
32
IOVDD
Power supply for pins (1.65 V
VDD)
Comment: Ish= Schmitt input, Itcx= TCXO (Temperature Compensated Crystal Oscillator) compliant input,
A= Analog pin
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相关代理商/技术参数 |
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| YMU762 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Mobile Audio 3 |
| YMW025 | 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR |
| YMW025-02R | 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR |
| YMW025-03R | 制造商:YEONHO 制造商全称:YEONHO ELECTRONICS 功能描述:2.50mm PITCH CONNECTOR |
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