参数资料
型号: CMOD232+
厂商: Maxim Integrated Products
文件页数: 32/36页
文件大小: 0K
描述: EVAL SYSTEM FOR MAX9850
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: *
MAX9850
Stereo Audio DAC with DirectDrive
Headphone Amplifier
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS (continued)
(DVDD = AVDD = PVDD = 3.0V, AGND = DGND = PGND = 0V, C1 = 0.47F, C2 = 2.2F, CNREG = CPREG = CREF = 1F to AGND,
RLOAD_HP = 32
Ω to AGND, RLOAD_OUT = 10kΩ to AGND, fLRCLK = 48kHz, fMCLK = 12.288MHz, volume set to -9.5dB, TA = TMIN to
TMAX, unless otherwise noted. Typical specifications at TA = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Mute Attenuation
100
dB
DIGITAL INPUTS (GPIO, SCL, SDA, BCLK, LRCLK, SDIN, ADD, MCLK)
Input High Voltage
VIH
0.8 x
DVDD
V
Input Low Voltage
VIL
0.2 x
DVDD
V
Input Leakage Current
IIH, IIL
VIH = DVDD, VIL = DGND
-10
+10
A
Input Hysteresis
0.09 x
DVDD
V
Input Capacitance
CIN
10
pF
OPEN-DRAIN DIGITAL OUTPUTS (GPIO, SDA)
Output-High Leakage Current
IOH
VOH = DVDD (Note 7)
1
A
DVDD > 2V
0.4
Output Low Voltage
VOL
IOL = 3mA
DVDD < 2V
0.2 x
DVDD
V
CMOS DIGITAL OUTPUTS (BCLK, LRCLK)
Output High Voltage
VOH
IOH = 1mA
DVDD -
0.4
V
Output Low Voltage
VOL
IOL = 1mA
0.4
V
HEADPHONE SENSE INPUT (HPS)
Input High Voltage
VIH
0.7 x
DVDD
V
Input Low Voltage
VIL
0.25 x
DVDD
V
Full shutdown, VIH = DVDD
400
Input-High Leakage Current
IIH
Normal operation, VIH = DVDD
1
A
Full shutdown, VIL = DGND
1
Input-Low Leakage Current
IIL
Normal operation, VIL = DGND
100
A
Input Hysteresis
0.05 x
DVDD
V
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