參數(shù)資料
型號(hào): ADAU1381BCPZ-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 41/84頁(yè)
文件大小: 0K
描述: IC AUDIO CODEC STEREO LN 32LFCSP
標(biāo)準(zhǔn)包裝: 1,500
類(lèi)型: 立體聲音頻
數(shù)據(jù)接口: 串行,SPI?
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變: 無(wú)
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 97 / 100
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 96.5 / 100
電壓 - 電源,模擬: 1.8 V ~ 3.65 V
電壓 - 電源,數(shù)字: 1.63 V ~ 3.65 V
工作溫度: -25°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
配用: EVAL-ADAU1381Z-ND - BOARD EVALUATION FOR ADAU1381
ADAU1381
Rev. B | Page 46 of 84
Table 32. PLL Control Register
Bits
Description
Default
[47:40]
Denominator MSB
00000111
00000000 and 00000000: M[15:8] and M[7:0] = 0
00000000 and 11111101: M[15:8] and M[7:0] = 125
11111111 and 11111111: M[15:8] and M[7:0] = 65,535
[39:32]
Denominator LSB
01010011
00000000 and 00000000: M[15:8] and M[7:0] = 0
00000000 and 11111101: M[15:8] and M[7:0] = 125
11111111 and 11111111: M[15:8] and M[7:0] = 65,535
[31:24]
Numerator MSB
00000010
00000000 and 00000000: N[15:8] and N[7:0] = 0
00000000 and 00001100: N[15:8] and N[7:0] = 12
11111111 and 11111111: N[15:8] and N[7:0] = 65,535
[23:16]
Numerator LSB
10000111
00000000 and 00000000: N[15:8] and N[7:0] = 0
00000000 and 00001100: N[15:8] and N[7:0] = 12
11111111 and 11111111: N[15:8] and N[7:0] = 65,535
15
Reserved
[14:11]
Integer
0011
0010: R = 2
0011: R = 3
0100: R = 4
0101: R = 5
0110: R = 6
0111: R = 7
1000: R = 8
[10:9]
Input divider
00
00: no division
01: divide by X = 2
10: divide by X = 3
11: divide by X = 4
8
PLL type
1
0: integer-N
1: fractional
[7:2]
Reserved
1
PLL lock (read only)
1
0: unlocked
1: locked (sticky bit)
0
PLL enable
1
0: disabled
1: enabled
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