参数资料
型号: TAS3218IPZPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封装: GREEN, PLASTIC, TQFP-100
文件页数: 39/79页
文件大小: 1263K
代理商: TAS3218IPZPR
SLES235 – JULY 2008 ....................................................................................................................................................................................................... www.ti.com
ELECTRICAL SPECIFICATIONS ANALOG SECTIONS (continued)
TA =25C, AVDD = 3.3 V, DVDD = 3.3 V, Fs (audio) = 48 kHz, Clock source from XTALI, AES17 filter, second order 30-kHz
low-pass filter (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DAC Channel/Headphone Output
1-kHz sine wave input, load = 10 k, 10 pF
Full scale output voltage (0 dB)
0.81
0.9
Vrms
DNR
60-dB full-scale input applied at Line inputs, A-weighted
80
90
dBA
THD + N
0-dBFS input, 0 dB gain
70
82
dB
PSRR
1 kHz, 100 mVpp on AVDD, VGND powered down
48
54
dB
Channel separation
70
80
dB
Analog Mux in Bypass Mode
1-kHz sine wave input, load = 10 k, 10 pF
Mux switching noise
LINEIN inputs floating
20
mV
Full scale input voltage (0 dB)
1
1.15
Vrms
Input common mode voltage
1.43
1.5
1.57
V
Load capacitance
20
pF
Load resistance
10
k
Between Lch and Rch
80
dB
Channel separation
Between each line input
80
dB
Full scale output voltage (0 dB)
0.9
1
1.1
Vrms
44
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TAS3218
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