参数资料
型号: B250B57A106E1G
厂商: ON Semiconductor
文件页数: 29/30页
文件大小: 0K
描述: IC DSP AUDIO 16BIT 57CABGA
标准包装: 2,500
系列: BelaSigna® 250
类型: 音频处理器
应用: 便携式设备
安装类型: 表面贴装
封装/外壳: 57-VFBGA
供应商设备封装: 57-CABGA(5x5)
包装: 带卷 (TR)
BELASIGNA 250
http://onsemi.com
8
Table 3. LFBGA PIN DESCRIPTIONS (continued)
Pad Index
A/D
I/O
Description
BELASIGNA 250 Pin Name
A4
SPI_SERI
SPI serial input
I
D
E6
TWSS_CLK
Twowire synchronous serial clock
I/O
D
F8
TWSS_DATA
Twowire synchronous serial data
I/O
D
G5
GPIO[0] / I2S_FD
Generalpurpose input or output / I2S digital frame
I/O
D
H5
GPIO[1] / I2S_IND
Generalpurpose input or output / I2S digital input
I/O
D
G4
GPIO[2] / I2S_INA
Generalpurpose input or output / I2S analog input
I/O
D
F5
GPIO[3] / NCLK_DIV_RESET / I2S_FA
Generalpurpose input or output / I2S analog frame
I/O
D
B5
GPIO[4] / LSAD [0] / I2S_OUTD
Generalpurpose input or output / lowspeed A/D input /
I2S digital output
I/O
D/A
A5
GPIO[5] / LSAD[1] / I2S_OUTA
Generalpurpose input or output / lowspeed A/D input /
I2S analog output
I/O
D/A
B6
GPIO[6] / LSAD[2]
Generalpurpose input or output / lowspeed A/D input
I/O
D/A
A7
GPIO[7] / LSAD[3]
Generalpurpose input or output / lowspeed A/D input
I/O
D/A
A8
GPIO[8] / LSAD[4] / UART_TX
Generalpurpose input or output / lowspeed A/D input /
UART output
I/O
D/A
B7
GPIO[9] / LSAD[5] / UART_RX
Generalpurpose input or output / lowspeed A/D input /
UART input
I/O
D/A
B8
GPIO[10] / UCLK
Generalpurpose input or output / user clock
I/O
D
C7
GPIO[11] / PCM_CLK
Generalpurpose input or output / PCM clock
I/O
D
C8
GPIO[12] / PCM_SERI
Generalpurpose input or output / PCM serial input
I/O
D
D7
GPIO[13] / PCM_SERO
Generalpurpose input or output / PCM serial output
I/O
D
D8
GPIO[14] / PCM_FRAME
Generalpurpose input or output / PCM frame
I/O
D
E7
GPIO[15]
Generalpurpose input or output
I/O
D
NOTE: Unlisted pads must be left unconnected.
Weight
BELASIGNA 250 LFBGA (0W888002XTP) has an average weight of 0.1275 grams.
A total of 49 active pins are present on this CABGA package of BELASIGNA 250. A description of these pads is given in
Table 4.
Table 4. CABGA PIN DESCRIPTIONS
Pad Index
BELASIGNA 250 Pad Name
Description
I/O
A/D
H7
VBAT
Power supply
I
A
H5, J6, H6
AGND
Analog ground
N/A
A
H8
RCVRBAT
Digital output power supply
I
A
G8
RCVRGND
Digital output ground
N/A
A
D9, C3
VDDC
Digital core power supply
O
D
C8
GNDC
Digital core ground
N/A
D
J5
VREG
Regulated microphone power supply
O
A
J1
VDBL
Doubled voltage output
O
A
F1
SPI_CS
SPI chip select
O
D
G2
SPI_CLK
SPI Clock
O
D
F2
SPI_SERO
SPI serial output
O
D
E1
SPI_SERI
SPI serial input
I
D
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