參數(shù)資料
型號(hào): TLV320A1107PWRG4
廠商: Texas Instruments
文件頁數(shù): 20/20頁
文件大?。?/td> 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:
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
9
www.ti.com
electrical characteristics over recommended ranges of supply voltage and operating free-air temperature
(unless otherwise noted) (continued)
power supply rejection
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply voltage rejection, transmit channel
MICIN, MICIN+ = 0 V, VDD = 2.7 V + 100 mVpp,
f = 1 kHz, Resistor tolerance of 1%
74
50
dB
Supply voltage rejection, receive channel
(differential)
PCM code = positive zero, VDD = 2.7 V + 100 mVpp,
f = 1 kHz, Resistor tolerance of 1%
80
65
dB
crosstalk attenuation, linear mode selected
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Crosstalk attenuation, transmit-to-receive
(differential)
MICIN, MICIN+ = 0 dB, f = 300 Hz to 3400 Hz measured
differentially between EAROUT and EAROUT+
70
dB
Crosstalk attenuation, receive-to-transmit
PCMI = 0 dBm0, f = 300 Hz to 3400 Hz measured at PCMO
70
dB
timing requirements
clock
MIN
NOM
MAX
UNIT
tt
Transition time, MCLK
10
ns
fmclk
MCLK frequency
2.048
MHz
MCLK jitter
37%
MCLK clock cycles per PCMSYN frame
256
cycles
transmit (see Figure 1)
MIN
MAX
UNIT
tsu(PCMSYN)
Setup time, PCMSYN high before MCLK
20
tc(MCLK)20
ns
th(PCMSYN)
Hold time, PCMSYN high after MCLK
20
tc(MCLK)20
receive (see Figure 2)
MIN
MAX
UNIT
tsu(PCSYN)
Setup time, PCMSYN high before MCLK
20
tc(MCLK)20
ns
th(PCSYN)
Hold time, PCMSYN high after MCLK
20
tc(MCLK)20
ns
tsu(PCMI)
Setup time, PCMI high or low before MCLK
20
ns
th(PCMI)
Hold time, PCMI high or low after MCLK
20
ns
switching characteristics over recommended operating conditions, CL(max) = 10 pF (see Figure 1)
MIN
MAX
UNIT
tpd1
Propagation delay time, MCLK bit 1 high to PCMO bit 1 valid
35
ns
tpd2
Propagation delay time, MCLK high to PCMO valid, bits 2 to n
35
ns
tpd3
Propagation delay time, MCLK bit n low to PCMO bit n Hi-Z
30
ns
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