参数资料
型号: MAX5556ESA+
厂商: Maxim Integrated Products
文件页数: 6/17页
文件大小: 0K
描述: IC DAC STEREO AUDIO 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
位数: 16
数据接口: I²S,串行
转换器数目: 2
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
输出数目和类型: 2 电压,单极
采样率(每秒): 50k
产品目录页面: 1397 (CN2011-ZH PDF)
MAX5556
Low-Cost Stereo Audio DAC
14
Maxim Integrated
Power-Up
Once the MAX5556 recognizes a valid MCLK/LRCLK
ratio (256, 384, or 512), the analog outputs (OUTR and
OUTL) are enabled in stages using a glitchless ramping
routine. First, the outputs ramp up to the quiescent out-
put voltage at a rate of 5V/s typ (see Figure 11). After the
outputs reach the quiescent voltage, the converted data
stream begins soft-start ramping, achieving the full-scale
operation over a 20ms period.
If invalid clock signals are detected while the outputs
are DC ramping to their quiescent state, the outputs
stop ramping and hold their preset values until valid
clock signals are restored (Figure 12).
TIME
OUTPUT
VOLTAGE
(OUTR OR OUTL)
VOUT_ RAMPS UP
TO QUIESCENT
VOLTAGE AT 5V/s (TYP)
VOUT_ BEGINS TO
FOLLOW THE DATA. THE
AMPLITUDE IS RAMPED
TO FULL SCALE (20ms TYP)
VALID MCLK/LRCLK RATIO
DETECTED
VOUT_ SETTLES AT
QUIESCENT VOLTAGE (2.4V)
Figure 11. Power-Up Sequence
TIME
OUTPUT
VOLTAGE
(OUTR OR OUTL)
INVALID CLOCK
CONDITION
MUTE: VOUT_ IMMEDIATELY
FORCED TO DC QUIESCENT
LEVEL (2.4V)
VALID MCLK/LRCLK
RE-ESTABLISHED AND MCLK
EQUAL OR GREATER THAN
MINIMUM OPERATING FREQUENCY
VOUT_ SOFT-START
RAMPING (20ms TYP)
Figure 12. Invalid Clock Output Response
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相关代理商/技术参数
参数描述
MAX5556ESA/V+ 功能描述:数模转换器- DAC Low-Cost Stereo Audio DACs RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX5556ESA/V+T 功能描述:数模转换器- DAC Low-Cost Stereo Audio DACs RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube
MAX5556ESA+ 功能描述:音频数/模转换器 IC 24-Bit 2Ch Audio DAC RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel
MAX5556ESA+ 制造商:Maxim Integrated Products 功能描述:IC DAC 24BIT 50KSPS SOIC-8
MAX5556ESA+T 功能描述:音频数/模转换器 IC 24-Bit 2Ch Audio DAC RoHS:否 制造商:Texas Instruments 转换器数量: 分辨率:16 bit 接口类型:I2S, UBS 转换速率: 信噪比:98 dB 工作电源电压:5 V DAC 输出端数量:2 工作温度范围:- 25 C to + 85 C 电源电流:23 mA 安装风格:SMD/SMT 封装 / 箱体:TQFP-32 封装:Reel