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参数资料
| 型号： | TLC320A545C-I |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | SMA (F) TO MCX (F) ADAPTERS |
| 中文描述： | 单信道数据/传真编解码器 |
| 文件页数： | 24/35页 |
| 文件大小： | 174K |
| 代理商： | TLC320A545C-I |
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5–4
5.3.6.3 DAC Signal-to-Distortion + Noise (see Note 6)
PARAMETER
TEST CONDITIONS
VI = –3 dB
MIN
73
TYP
78
MAX
UNIT
Signal-to-total harmonic distortion + noise (THD + N)
VI = –9 dB
67
72
dB
VI = –40 dB
32
37
NOTE 6: The test condition is a 1020-Hz input signal with an 8-kHz conversion rate. The output configuration is in a 5 V differential-ended mode.
5.3.7
DAC Characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Dynamic range
VI = 0 dB at 1020 Hz
82
dB
Interchannel isolation
100
±
0.5
75
dB
EG
Gain error
VI = 0 dB at 1020 Hz
0 kHz to 4 kHz (see Note 7)
dB
Idle channel narrow-band noise
125
μ
V rms
s
Channel delay
18/fs
VO
Analog output voltage, MONOUTP-MONOUTM (5.0 V)
Differential with respect to common
mode and full-scale digital input (see
Note 8)
–1.78
1.78
V
VO
Analog output voltage, MONOUTP-MONOUTM (3.3 V)
Differential with respect to common
mode and full-scale digital input (see
Note 8)
–1.2
1.2
V
VO
Analog output voltage (5 V)
Differential with respect to common
mode and full-scale digital input
–3
3
V
VO
Analog output voltage, (3.3 V)
Differential with respect to common
mode and full-scale digital input
–2
2
V
NOTES:
7. The conversion rate is 8 kHz.
8. This amplifier should only be used in differential mode. Common mode : 2.5 V in 5-V supply, 1.5 V in 3.3-V supply.
5.3.8
Logic DC Electrical Characteristics
PARAMETER
MIN
TYP
MAX
UNIT
VIL
VIH
II(lkg)
IO(lkg)
VOH
VOL
Low-level input voltage
–0.3
0.8
V
High-level input voltage
2
DVDD+0.3
10
V
μ
A
μ
A
V
Input leakage current
Output leakage current
10
High-level output voltage at rated load current
2.4
DVDD+0.5
0.4
Low-level output voltage at rated load current
DVSS–0.5
V
5.3.9
Power-Supply Rejection (see Note 9)
PARAMETER
TEST CONDITIONS
fI = 0 to fs/2
fI = 0 to fs/2
fI = 0 to fs/2
fI = 0 to 30 kHz
MIN
TYP
73
MAX
UNIT
VDD1
VDD2
VDD3
VDD4
NOTE 9: 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.
Supply-voltage rejection ratio, ADC channel, DAVDD
Supply-voltage rejection ratio, DAC channel, DAVDD
Supply-voltage rejection ratio, ADC channel, DVDD
Supply-voltage rejection ratio, DAC channel, DVDD
76
dB
86
95
5.3.10 Power-Supply
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD (analog)
Codec power supply current, analog (including hybrid and
drivers)
Operating
25
mA
IDD (digital )
Codec power supply current, digital
Operating
5
mA
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| TLC320A545I | 制造商:TI 制造商全称:Texas Instruments 功能描述:Single Channel Data/Fax Codec |
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| TLC320AC01CFN | 功能描述:接口—CODEC SNGL CH Codec Bandwidth Indpendent RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel |
| TLC320AC01CFN | 制造商:Texas Instruments 功能描述:Special Function IC Package/Case:20-PLCC |
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