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參數(shù)資料
| 型號： | TLV320A1107PWRG4 |
| 廠商： | Texas Instruments |
| 文件頁數(shù)： | 16/20頁 |
| 文件大小： | 0K |
| 描述： | IC PCM CODEC PROG MICAMP 20TSSOP |
| 標(biāo)準(zhǔn)包裝： | 2,000 |
| 類型： | PCM |
| 數(shù)據(jù)接口： | PCM 音頻接口 |
| 分辨率（位）： | 13 b |
| ADC / DAC 數(shù)量： | 1 / 1 |
| 三角積分調(diào)變： | 是 |
| 電壓 - 電源，模擬： | 2.7 V ~ 3.3 V |
| 電壓 - 電源，數(shù)字： | 2.7 V ~ 3.3 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-TSSOP（0.173"，4.40mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 20-TSSOP |
| 包裝： | 帶卷 (TR) |
TLV320AIC1107
SLAS360 DECEMBER 2001
5
www.ti.com
recommended operating conditions (see Note 2)
MIN
NOM
MAX
UNIT
Supply voltage, DVDD, EARVDD
2.7
3.3
V
High-level input voltage, VIH
0.7
×VDD
V
Low-level input voltage, VIL
0.3
×VDD
V
Load impedance between EAROUT+ and EAROUT, RL
8 to 32
Input voltage, MICIN
0.9
×VDD
V
Operating free-air temperature, TA
40
85
°C
NOTES:
1. To avoid possible damage and resulting reliability problems to these CMOS devices, follow power-on initialization paragraph,
described in the Principles of Operations.
2. Voltages are with respect to DVSS and EARVSS.
electrical characteristics over recommended ranges of supply voltage and operating free-air temperature
(unless otherwise noted)
supply current
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD
Supply current from VDD
Operating
5
7
mA
IDD
Supply current from VDD
Power down, MCLK not present
10
30
A
tpu
Power-up time from power down
10
ms
digital interface
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage, PCMO
IOH = 3.2 mA,
VDD = 3 V
DVDD0.25
V
VOL
Low-level output voltage, PCMO
IOL = 3.2 mA,
VDD = 3 V
0.2
V
IIH
High-level input current, any digital input
VI = 2.2 V to VDD
10
A
IIL
Low-level input current, any digital input
VI = 0 V to 0.8 V
10
A
CI
Input capacitance
10
pF
Co
Output capacitance
20
pF
microphone interface
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIO
Input offset voltage
See Note 3
5
mV
IIB
Input bias current
250
250
nA
Ci
Input capacitance
5
pF
Vn
Microphone input referred noise, psophometric weighted
MIC Amp 1 gain = 23.5 dB,
See Note 4
2.9
4
Vrms
MICMUTE
80
dB
NOTES:
3. Measured while MICIN+ and MICIN are connected together. Less than 0.5 mV offset results in 0 value code on PCMOUT.
4. Configured as shown in Figure 3
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