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参数资料
| 型号： | TCM320AC46CDWR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO20 |
| 封装： | SOIC-20 |
| 文件页数： | 2/19页 |
| 文件大小： | 249K |
| 代理商： | TCM320AC46CDWR |
TCM320AC46
GENERALPURPOSE AUDIO INTERFACE FOR DSP
SLWS001 D4091, JUNE 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
10
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted) (continued)
digital interface
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
DOUT
IOH = 3.2 mA,
VCC = 5 V
2.4
4.6
V
VOL
Low-level output voltage
DOUT
IOL = 3.2 mA,
VCC = 5 V
0.2
0.4
V
IIH
High-level input current
Any digital input
VI = 2.2 V to VCC
20
A
IIL
Low-level input current
Any digital input
VI = 0 to 0.8 V
20
A
Ci
Input capacitance
5
pF
Co
Output capacitance
5
pF
microphone interface
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIO
Input offset voltage at MICIN
VI = 0 to 5 V
±15
mV
IIB
Input bias current at MICIN
±200
nA
B1
Unity-gain bandwidth, open loop at MICIN
1
MHz
Ci
Input capacitance at MICIN
5
pF
AV
Large-signal voltage amplification at MICGS
10000
V/V
Output level at MICGS with MICMUTE active
VI = 4 V
80
dBm0
IO(max)
Maximum output current
VMID
1
A
IO(max)
Maximum output current
MICBIAS
1
mA
speaker interface
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IIL
Input leakage at EARGS
VI = 0 to 5 V
±300
nA
VO(PP)
AC output voltage peak-to-peak
3
VPP
VOO
Output offset voltage at EARA, EARB (single-ended)
Relative to GND
100
mV
Ro
Output resistance at EARA, EARB
1
IO(max)
Maximum output current
RL = 600
±8
mA
AV
Large-signal voltage amplification
4
V/V
Gain change
EARMUTE low, max level when muted
80
dB
All typical values are at VCC = 5 V, TA = 25°C.
All parameters are measured between MICIN and GND (unless otherwise noted).
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| TCM320AC46CN | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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| TCM320AC54CN | 制造商:Texas Instruments 功能描述: |
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