参数资料
型号: TWL1103GQER
厂商: Texas Instruments
文件页数: 6/30页
文件大小: 0K
描述: VOICE BAND AUDIO PROC 80-BGA
标准包装: 1
系列: VBAP™
类型: 音频处理器
应用: 移动电话
安装类型: 表面贴装
封装/外壳: 80-VFBGA
供应商设备封装: 80-BGA MICROSTAR JUNIOR(5x5)
包装: 标准包装
其它名称: 296-11095-6
TWL1103
VOICE-BAND AUDIO PROCESSOR (VBAP
)
SLWS108A – JULY 2000 – JANUARY 2001
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements
clock
MIN
NOM
MAX
UNIT
tt
Transition time, MCLK
10
ns
MCLK frequency
2.048
MHz
MCLK jitter
37%
Number of PCMCLK clock cycles per PCMSYN frame
256
tc(PCMCLK) PCMCLK clock period
156
488
512
ns
Duty cycle, PCMCLK
45%
50%
68%
transmit (see Figure 6)
MIN
MAX
UNIT
tsu(PCMSYN)
Setup time, PCMSYN high before PCMCLK
20
tc(PCMCLK)– 20
ns
th(PCMSYN)
Hold time, PCMSYN high after PCMCLK
20
tc(PCMCLK)– 20
ns
receive (see Figure 5)
MIN
MAX
UNIT
tsu(PCSYN)
Setup time, PCMSYN high before PCMCLK
20
tc(PCMCLK)– 20
ns
th(PCSYN)
Hold time, PCMSYN high after PCMCLK
20
tc(PCMCLK)– 20
ns
tsu(PCMI)
Setup time, PCMI high or low before PCMCLK
20
ns
th(PCMI)
Hold time, PCMI high or low after PCMCLK
20
ns
I2C bus (see Figure 6)
MIN
MAX
UNIT
SCL
Clock frequency
400
kHz
tHIGH
Clock high time
600
ns
tLOW
Clock low time
1300
ns
tR
SDA and SCL rise time
300
ns
tF
SDA and SCL fall time
300
ns
thD:STA
Hold time (repeated) START condition. After this period the first clock pulse is generated.
600
ns
tsu:STA
Setup time for repeated START condition
600
ns
thD:DAT
Data input hold time
0
ns
tsu:DAT
Data input setup time
100
ns
tsu:STO
STOP condition setup time
600
ns
tBUF
Bus free time
1300
ns
switching characteristics
propagation delay times, CLmax = 10 pF (see Figure 5)
MIN
MAX
UNIT
tpd1
From PCMCLK bit 1 high to PCMO bit 1 valid
35
ns
tpd2
From PCMCLK high to PCMO valid, bits 2 to n
35
ns
tpd3
From PCMCLK bit n low to PCMO bit n Hi-Z
30
ns
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