参数资料
型号: TLC320A545C
厂商: Texas Instruments, Inc.
英文描述: SMA (F) TO BNC (M) ADAPTERS
中文描述: 单信道数据/传真编解码器
文件页数: 25/35页
文件大小: 174K
代理商: TLC320A545C
5–5
PARAMETER
UNIT
MAX
TYP
MIN
TEST CONDITIONS
IDD (monitor)
IDD (monitor)
Power supply current, 8
monitor speaker driver (5 V)
Power supply current, 8
monitor speaker driver (3.3 V)
Operating
135
315
mA
Operating
240
mA
5.3.11 Flash Write Enable Circuit
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH(FLSH_OUT)
VOH(FLSH_OUT)
VOL(FLSH_OUT)
IO(FLSH_OUT)
IO(FLSH_OUT)
Output high-level voltage (5 V supply), FLSH_OUT
FLSH_IN low
4.5
5
5.5
V
Output high-level voltage (3.3 V supply), FLSH_OUT
FLSH_IN low
2.8
3.3
3.8
V
Output low-level voltage, FLSH_OUT
FLSH_IN high
0
1.5
V
Output current (5 V supply), FLSH_OUT
FLSH_IN low
40
45
mA
Output current (3.3 V supply), FLSH_OUT
FLSH_IN low
25
mA
5.4
Timing Characteristics (see Parameter Measurement Information)
5.4.1
Timing Requirements
PARAMETER
MIN
TYP
MAX
UNIT
td1
tsu1
th1
td3
twH
twL
Delay time, DT_SCLK
to DT_FS
Setup time, DT_DIN, before DT_SCLK low
0
ns
25
ns
Hold time, DT_DIN, after DT_SCLK high
Delay time, DT_MCLK
to DT_SCLK
Pulse duration, DT_MCLK high
20
ns
50
ns
32
ns
Pulse duration, DT_MCLK low
20
ns
5.4.2
Switching Characteristics
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td2
ten1
tdis1
TPW
Delay time, DT_SCLK
to DT_DOUT
Enable time, FS
to DT_DOUT
Disable time, FS
to DT_DOUT Hi-Z
Reset pulse width
20
CL = 20 pF
25
ns
20
10MCLK
ns
5.5
Parameter Measurement Information
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