參數(shù)資料
型號: TLV320AIC28RGZR
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC48
封裝: 7 X 7 MM, PLASTIC, QFN-48
文件頁數(shù): 67/85頁
文件大?。?/td> 1053K
代理商: TLV320AIC28RGZR
TLV320AIC28
SLAS418B FEBRUARY 2004 REVISED MAY 2005
www.ti.com
7
ELECTRICAL CHARACTERISTICS (continued)
At +25
°C, AVDD1, AVDD2, DRVDD, IOVDD = 3.3 V, BVDD = 3.9 V, DVDD = 1.8 V, Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted
(continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
CP_IN TO 32
RECEIVER (SPK1OUT32N)
1020-Hz Sine wave input on CP_IN, Load on
SPK1OUT32N = 32
(differential), 50 pF
Full-scale input voltage (0 dB)
0.707
Vrms
Input common mode
1.5
V
Full-scale output voltage (0 dB)
1.697
Vrms
Output common mode
1.5
V
SNR
Measured as idle channel noise, A-weighted
85
97
dBA
THD
0 dBFs input, 0 dB gain
77
60
dB
217 Hz, 100 mV on AVDD1/AVDD2/DRVDD
43
PSRR
1020 Hz, 100 mV on
AVDD1/AVDD2/DRVDD
43
dB
Interchannel isolation
MICIN to RECEIVER
75
dB
Mute attenuation
100
dB
Maximum output power
82
mW
DIGITAL INPUT/OUTPUT
Logic family
CMOS
Logic level:
VIH
IIH = +5 A
0.7IOVDD
V
VIL
IIL = +5 A
0.3
0.3IOVDD
V
VOH
IOH = 2 TTL loads
0.8IOVDD
V
VOL
IOL = 2 TTL loads
0.1IOVDD
V
Capacitive load
10
pF
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