參數資料
型號: 0W888-002-XTP
廠商: ON SEMICONDUCTOR
元件分類: 數字信號處理
英文描述: BelaSigna 250 - 16 bit Audio Processor, Full Stereo 2-in, 2-out; Package: LFBGA 64, 7x7; No of Pins: 64; Container: Tape and Reel; Qty per Container: 1500
中文描述: 0-BIT, 50 MHz, MIXED DSP, PBGA64
封裝: 7 X 7 MM, GREEN, LFBGA-64
文件頁數: 18/34頁
文件大小: 935K
代理商: 0W888-002-XTP
Rev. 7 | Page 25 of 34 | www.onsemi.com
BelaSigna 250
Table 11: Electrical Specifications
Overall
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
Supply voltage
VBAT
0.93
1.8
2.0
V
Current consumption
IBAT
SYS_CLK = 1.28MHz,
sample rate = 16kHz
-
650
-
uA
5.12MHz, 16kHz
-
1
-
mA
19.2MHz, 16kHz
-
5
-
mA
49.152MHz, 16kHz
-
10
-
mA
49.152MHz, 48kHz
-
13
-
mA
VREG (1μF External Capacitor)
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
Regulated voltage output
VREG
0.95
1.00
1.05
V
Regulator PSRR
VREG_PSRR
1kHz
50
55
dB
Load current
ILOAD
-
2
mA
Load regulation
LOADREG
-
11
20
mV/mA
Line regulation
LINEREG
-
2
5
mV/V
VDBL (1μF External Capacitor)
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
Regulated doubled voltage output VDBL
1.9
2.0
2.1
V
Regulator PSRR
VDBLPSRR
1kHz
45
50
dB
Load current
ILOAD
-
2
mA
Load regulation
LOADREG
-
120
200
mV/mA
Line regulation
LINEREG
-
5
10
mV/V
VDDC (1μF External Capacitor)
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
LV mode (VREG)
0.9
1.0
1.1
V
Digital supply voltage output
VDDC
DV mode (VDBL)
1.8
2.0
2.2
V
LV mode; 1kHz
20
28
-
dB
Regulator PSRR
VDDCPSRR
DV mode; 1kHz
40
48
-
dB
Load current
ILOAD
All modes
-
3.5
mA
VDDC (1μF External Capacitor)
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
LV mode
-
5
10
mV/mA
Load regulation
LOADREG
DV mode
-
150
250
mV/mA
LV mode
-
1.5
10
mV/V
Line regulation
LINEREG
DV mode
-
5
10
mV/V
3 Audio performance will be degraded below 1.05V.
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