参数资料
型号: MAX98089ETN+T
厂商: Maxim Integrated Products
文件页数: 42/131页
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 56TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: FlexSound™
类型: 立体声音频
数据接口: I²C,串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
S/N 比,标准 ADC / DAC (db): 93 / 101
动态范围,标准 ADC / DAC (db): 93 / 101
电压 - 电源,模拟: 1.65 V ~ 2 V
电压 - 电源,数字: 1.65 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(7x7)
包装: 标准包装
其它名称: MAX98089ETN+TDKR
Low-Power, Stereo Audio Codec
with FlexSound Technology
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = VDVDD = VDVDDS1 = VDVDDS2 = 1.8V, VSPKLVDD = VSPKRVDD = 3.7V. Speaker loads (ZSPK) connected between
SPK_P and SPK_N. Receiver load (RREC) connected between RECP and RECN. Headphone loads (RHP) connected from HPL or HPR
to HPGND. Line out loads (RLOUT) connected from LOUTL or LOUTR to SPKLGND. RLOAD = RHP = J, RREC = J, ZSPK = J, CREF =
2.2FF, CMICBIAS = CREG = 1FF, CC1N-C1P = 1FF, CHPVDD = CHPVSS = 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN =
0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB, AVPGAIN_ = 0dB, AVHP_ = 0dB, AVREC = 0dB, AVSPK_ = 0dB, MCLK
= 12.288MHz, LRCLK = 48kHz, MAS = 0. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
HEADPHONE AMPLIFIER
Output Power
POUT
f = 1kHz, THD = 1%
RHP = 32I
30
mW
RHP = 16I
38
Positive Charge-Pump Output
Voltage
HPVDD
VOUT ≤ VPVDD x 0.2V, RHP = J
PVDD/2
V
VOUT > VPVDD x 0.2V, RHP = J
PVDD
Negative Charge-Pump Out-
put Voltage
HPVSS
VOUT ≤ VPVDD x 0.2V, RHP = J
-PVDD/2
V
VOUT > VPVDD x 0.2V, RHP = J
-PVDD
Output Voltage Threshold
(Output Voltage at which
the Charge Pump Switches
Modes; VOUT Rising; Transi-
tion from Split to Invert Mode)
VTH
RL = J
Q
PVDD
x 0.2
V
Full-Scale Output
(Note 7)
1
VRMS
Volume Control
AVHP_
(Note 5)
HPVOL_ = 0x00
-67
dB
HPVOL_ = 0x1F
+3
Volume Control Step Size
+3dB to +1dB
0.5
dB
+1dB to -5dB
1
-5dB to -19dB
2
-19dB to -43dB
3
-43dB to -67dB
4
Mute Attenuation
f = 1kHz
100
dB
Output Offset Voltage
VOS
AVHP_ = -67dB
TA = +25NC
Q
0.1
Q
1
mV
TA = TMIN to TMAX
Q
3
Capacitive Drive Capability
No sustained oscillations
RHP = 32I
500
pF
RHP = J
100
SPEAKER BYPASS SWITCH
On-Resistance
RON
ISPKL_ = 100mA, SPKBYP = 1,
VRXIN_ = [0V, VSPKLVDD]
2.8
I
Total Harmonic Distortion +
Noise
THD+N
VIN = 2VP-P, VCM = VSPKLVDD/2,
ZSPK = 8I + 68FH, f = 1kHz,
SPKBYP = 1
RS = 10I
60
dB
RS = 0I
60
Off-Isolation
VIN = 2VP-P, VCM = VSPKLVDD/2,
ZSPK = 8I + 68FH, f = 1kHz
96
dB
Off-Leakage Current
VRXIN_ = [0V, VSPKLVDD],
VSPKL_ = [VSPKLVDD, 0V]
-20
+20
F
A
Maxim Integrated
18
MAX98089
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