參數(shù)資料
型號: MAX98089ETN+
廠商: Maxim Integrated Products
文件頁數(shù): 117/131頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO FLEXSOUND 56TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 43
系列: FlexSound™
類型: 立體聲音頻
數(shù)據(jù)接口: I²C,串行
分辨率(位): 24 b
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
S/N 比,標(biāo)準(zhǔn) ADC / DAC (db): 93 / 101
動態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 93 / 101
電壓 - 電源,模擬: 1.65 V ~ 2 V
電壓 - 電源,數(shù)字: 1.65 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 56-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 56-TQFN-EP(7x7)
包裝: 管件
Low-Power, Stereo Audio Codec
with FlexSound Technology
Table 11. Clock Control Registers (continued)
REGISTER
BIT
NAME
DESCRIPTION
0x11
3
FREQ1
Exact Integer Mode
Overrides PLL1 and NI1 and configures a specific PCLK to LRCLK ratio.
VALUE
SAMPLE RATE
VALUE
SAMPLE RATE
0x0
Disabled
0x8
PCLK = 12MHz,
LRCLK = 8kHz
2
0x1
Reserved
0x9
PCLK = 12MHz,
LRCLK = 16kHz
0x2
Reserved
0xA
PCLK = 13MHz,
LRCLK = 8kHz
0x3
Reserved
0xB
PCLK = 13MHz,
LRCLK = 16kHz
0x4
Reserved
0xC
PCLK = 16MHz,
LRCLK = 8kHz
1
0x5
Reserved
0xD
PCLK = 16MHz,
LRCLK = 16kHz
0x6
Reserved
0xE
PCLK = 19.2MHz,
LRCLK = 8kHz
0x7
Reserved
0xF
PCLK = 19.2MHz,
LRCLK = 16kHz
0x12/0x1A
7
PLL1/PLL2
PLL Mode Enable (Slave Mode Only)
PLL1/PLL2 enables a digital PLL that locks on to the externally supplied LRCLK frequen-
cy and automatically sets the LRCLK divider (NI1/NI2).
0 = Disabled
1 = Enabled
6
NI1/
NI2
Normal Mode LRCLK Divider
When PLL1/PLL2 = 0, the frequency of LRCLK is determined by NI1/NI2. See Table 12
for common NI values.
5
4
3
SAMPLE RATE
DHF1/DHF2
NI1/NI2 FORMULA
2
1
8kHz P LRCLK P 48kHz
0
0x13/0x1B
7
6
48kHz
< LRCLK P 96kHz
1
5
4
3
fLRCLK = LRCLK frequency
fPCLK = Prescaled MCLK frequency (PCLK)
2
1
0
NI1[0]/NI2[0]
Rapid Lock Mode
Program NI1/NI2 to the nearest valid ratio and set NI1[0]/NI2[0] when PLL1/PLL2 = 1
to enable rapid lock mode. Normally, the PLL automatically calculates and dynamically
adjusts NI1/NI2. When rapid lock mode is properly configured, the PLL starting point is
much closer to the correct value, thus speeding up lock time. Wait one LRCLK period
after programming NI1/NI2 before setting PLL1/PLL2 = 1.
LRCLK
PCLK
65,536 x 48 x f
NI
f
=
LRCLK
PCLK
65,536 x 96 x f
NI
f
=
Maxim Integrated
86
MAX98089
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MAX98089ETN+ 功能描述:接口—CODEC Audio Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
MAX98089ETN+T 功能描述:接口—CODEC Audio Codec RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉(zhuǎn)換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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