Table 2. ELECTRICAL SPECIFICATIONS (continued) Description Screened U" />
參數資料
型號: 0W888-002-XTP
廠商: ON Semiconductor
文件頁數: 27/30頁
文件大?。?/td> 0K
描述: DSP BELASIGNA 250 AUDIO 64LFBGA
標準包裝: 1,500
系列: BelaSigna® 250
類型: 音頻處理器
應用: 便攜式設備
安裝類型: 表面貼裝
封裝/外殼: 64-LFBGA
供應商設備封裝: 64-LFBGA(7x7)
包裝: 帶卷 (TR)
BELASIGNA 250
http://onsemi.com
6
Table 2. ELECTRICAL SPECIFICATIONS (continued)
Description
Screened
Units
Max
Typ
Min
Conditions
Symbol
DIGITAL PADS
Pullup resistance for digital input
pads
RUP_IN
260
kW
Rise and fall time
Tr, Tf
Digital output pad
100
ns
ESD
Human Body Model
2
kV
Latchup
V < GNDO, V > VDDO
200
mA
OSCILLATION CIRCUITRY
Internal oscillator frequency
SYS_CLK
0.5
10.24
MHz
Calibrated clock frequency
SYS_CLK
1
±0
+1
%
Internal oscillator jitter
System clock: 1.28 MHz
0.4
1
ns
External oscillator tolerances
Duty cycle
45
50
55
%
System clock: 50 MHz
300
ps
Maximum working frequency
CLKMAX
External clock; VBAT: 1.25 V
10
MHz
External clock; VBAT: 1.8 V
50
MHz
IR INTERFACE
Carrier frequency
39
40
41
kHz
Data rate
1150
1200
1250
bit/s
Input current
0.1
15
mA
DIGITAL INTERFACES
TWSS baud rate
PCLK ≤ 1.92 MHz
100
kbps
PCLK > 1.92 MHz
400
kbps
Generalpurpose UART
baud rate
PCLK = 3.81 MHz
762
kbps
PCLK = 7.62 MHz
1.524
Mbps
Debug port baud rate
115.2
kbps
3. Audio performance will be degraded below 1.05 V.
4. Measured with a = 12 dB input signal.
5. Input stage delay is inversely proportional to sampling frequency.
6. Max voltage should be limited to 2.2 V peak regardless of VDDC. Protection diodes will be enabled above this voltage.
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