參數(shù)資料
型號: TLV320AIC24KIPFBRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: GREEN, PLASTIC, TQFP-48
文件頁數(shù): 52/52頁
文件大?。?/td> 981K
代理商: TLV320AIC24KIPFBRG4
www.ti.com
DAC CHANNEL CHARACTERISTICS
OUTPUT AMPLIFIER CHARACTERISTICS
BIAS AMPLIFIER CHARACTERISTICS
POWER-SUPPLY REJECTION
(1)
TLV320AIC20, TLV320AIC21
TLV320AIC24, TLV320AIC25
TLV320AIC20K, TLV320AIC24K
SLAS363D – MARCH 2002 – REVISED APRIL 2005
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Dynamic range
VI = 0 dB at 1020 Hz
92
dB
Interchannel isolation
90
dB
EG
Gain error, 0 dB
VO = 0 dB at 1020 Hz
-0.7
dB
Mute attenuation
PGA = Mute
90
dB
Common-mode voltage
1.35
V
Idle channel narrow band noise
0 - 4 kHz (1)
40
V rms
Output offset voltage at OUTP1_150
VOO
DIN = All zeros
±8
V
(differential)
VO
Analog output voltage, (3.3 V)
HDSO+
0.35
2.35
V
IIR
5/fs
s
Channel delay
FIR
18/fs
s
(1)
The conversion rate is 8 kHz.
AIC20/21/24/25/20k/24k
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SPEAKER INTERFACE (1)
Speaker output power
250
mW
VCC = 3.3 V, fully
differential, 8-
load
Maximum output current
250
mA
HANDSET AND HEADSET INTERFACE
Speaker output power
13
mW
VCC = 3.3 V, fully
differential, 150-
load
Maximum output current
13
mA
LINE INTERFACE
Speaker output power
3.5
mW
VCC = 3.3 V, fully
differential, 600-
load
Maximum output current
3.5
mA
(1)
The speaker driver is valid only for the AIC20/21/20k.
AIC20/21/24/25/20k/24k
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Output voltage
1.35/2.35
V
Integrated noise
300 Hz – 13 KHz
20
V
VS
Offset voltage
10
mV
Current drive
5
mA
Unity gain bandwith
1
MHz
DC gain
90
dB
PSRR
70
dB
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply-voltage rejection ratio, analog supply
AVDD
Differential
75
(fj = 0 to fs/2 )
(1)
Power supply rejection measurements are made with both the ADC and the DAC channels idle and a 200 mV peak-to-peak signal
applied to the appropriate supply.
9
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