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: 9/35页
文件大小: 174K
代理商: TLC320A545C-I
1–3
1.4
Terminal Assignments
1
2
3
4
5
6
7
8
9
10
11
12
27
26
28
29
30
31
32
33
34
35
36
NC
DT_MCLK
DT_DIN
DT_SCLK
DT_DOUT
DT_FS
DREFP_DAC
DREFM_DAC
NC
RESET
DV
SS
NC
DTRXM
DAV
DD
DAV
SS
NC
NC
DTRX_FB
NC
25
NC
DTRXP
NC
13 141516 171819 20 21 222324
484746 45 4443 42 4140 39 3837
D
D
D
D
D
D
S
N
F
F
D
D
D
NC
NC
D
T
M
M
S
M
M
T
S
F
N
D
T
D
TLC320AD545
NC–Make no external connection
1.5
Ordering Information
PACKAGE
PLASTIC QUAD
FLATPACK (PT)
TA
0
°
C to 70
°
C
–40
°
C to 85
°
C
TLC320AD545PT
TLC320AD545IPT
1.6
Terminal Functions
TERMINAL
NAME
I/O
DESCRIPTION
NO.
NC
3, 4, 7, 8,
11, 21, 25,
26, 35, 36,
45
No connection
DAVDD
DAVSS
DREFM_ADC
5
I
Analog power supply (5 V/3.3 V)
6
I
Analog ground
48
O
ADC voltage reference filter output. DREFM_ADC provides lowpass filtering for the internal bandgap
reference. The optimal ceramic capacitor value is 0.1 uF connected between DREFM_ADC and
DREFP_ADC. The nominal dc voltage at this terminal is 0 V.
DREFM_DAC
2
O
DAC voltage reference filter output. DREFM_DAC provides for lowpass filtering the internal bandgap
reference. The optimal ceramic capacitor value is 0.1
μ
F connected between DREFM_ADC and
DREFP_ADC. The nominal dc voltage at this terminal is 0 V.
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