TLC320AD545 Datasheet, PDF (25/37 Pages) Texas Instruments – Single Channel Data/Fax Codec

5.3.10 Power-Supply
IDD (analog)
IDD (digital )
IDD (monitor)
IDD (monitor)
PARAMETER
Codec power supply current, analog (including ^{DAVDD = 5 V}
hybrid and drivers)
DAVDD = 3.3 V
Codec power supply current, digital
DAVDD = 5 V
DAVDD = 3.3 V
Power supply current, 8 Ω monitor speaker driver (5 V)
Power supply current, 8 Ω monitor speaker driver (3.3 V)
TEST CONDITIONS
Operating
Operating
Operating
Operating
Operating
Operating
MIN TYP MAX UNIT
25
mA
20
5
mA
4
135 315 mA
240 mA
5.3.11 Flash Write Enable Circuit
VOH(FLSH_OUT)
VOH(FLSH_OUT)
VOL(FLSH_OUT)
IO(FLSH_OUT)
IO(FLSH_OUT)
PARAMETER
Output high-level voltage (5 V supply), FLSH_OUT
Output high-level voltage (3.3 V supply), FLSH_OUT
Output low-level voltage, FLSH_OUT
Output current (5 V supply), FLSH_OUT
Output current (3.3 V supply), FLSH_OUT
TEST CONDITIONS
FLSH_IN low
FLSH_IN low
FLSH_IN high
FLSH_IN low
FLSH_IN low
MIN TYP MAX UNIT
4.5
5 5.5
V
2.8 3.3 3.8
V
0
1.5
V
40 45 mA
25
mA
5.4 Timing Characteristics (see Parameter Measurement Information)
5.4.1 Timing Requirements
PARAMETER
td1
Delay time, DT_SCLK↑ to DT_FS↓
tsu1
Setup time, DT_DIN, before DT_SCLK low
th1
Hold time, DT_DIN, after DT_SCLK high
td3
Delay time, DT_MCLK↓ to DT_SCLK↑
twH
Pulse duration, DT_MCLK high
twL
Pulse duration, DT_MCLK low
MIN TYP MAX UNIT
0 ns
25
ns
20 ns
50 ns
32
ns
20
ns
5.4.2 Switching Characteristics
td2
ten1
tdis1
TPW
PARAMETER
Delay time, DT_SCLK↑ to DT_DOUT
Enable time, FS↓ to DT_DOUT
Disable time, FS↑ to DT_DOUT Hi-Z
Reset pulse width
TEST CONDITIONS
MIN
CL = 20 pF
10MCLK
TYP MAX
20
25
20
UNIT
ns
ns
5–5