參數(shù)資料
型號: TLC5615IDGKRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 12.5 us SETTLING TIME, 10-BIT DAC, PDSO8
封裝: GREEN, PLASTIC, MSOP-8
文件頁數(shù): 16/21頁
文件大?。?/td> 504K
代理商: TLC5615IDGKRG4
www.ti.com
VOLTAGE OUTPUT (OUT)
DIGITAL INPUT TIMING REQUIREMENTS (See Figure 1)
OUTPUT SWITCHING CHARACTERISTICS
SLAS142E – OCTOBER 1996 – REVISED JUNE 2007
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VO
Voltage output range
RL= 10k
0
VDD–0.4
V
Output load regulation accuracy
VO(OUT) = 2V,
RL = 2k
0.5
LSB
IOSC
Output short circuit current
OUT to VDD or AGND
20
mA
VOL(low)
Output voltage, low-level
IO(OUT)≤ 5mA
0.25
V
VOH(high)
Output voltage, high-level
IO(OUT)≤– 5mA
4.75
V
REFERENCE INPUT (REFIN)
VI
Input voltage
0
VDD–2
V
ri
Input resistance
10
M
Ci
Input capacitance
5
pF
DIGITAL INPUTS (DIN, SCLK, CS)
VIH
High-level digital input voltage
2.4
V
VIL
Low-level digital input voltage
0.8
V
IIH
High-level digital input current
VI = VDD
±1
A
IIL
Low-level digital input current
VI = 0
±1
A
Ci
Input capacitance
8
pF
DIGITAL OUTPUT (DOUT)
VOH
Output voltage, high-level
IO = –2mA
VDD–1
V
VOL
Output voltage, low-level
IO = 2mA
0.4
V
POWER SUPPLY
VDD
Supply voltage
4.5
5
5.5
V
VDD = 5.5V, No load,
Vref = 0
150
250
A
All inputs = 0V or VDD
IDD
Power supply current
VDD= 5.5V, No load,
Vref = 2.048V
230
350
A
All inputs = 0V or VDD
ANALOG OUTPUT DYNAMIC PERFORMANCE
Vref = 1VPP at 1kHz + 2.048Vdc,
Signal-to-noise + distortion, S/(N+D)
60
dB
code = 11 1111 1111(1)
(1)
The limiting frequency value at 1VPP is determined by the output-amplifier slew rate.
PARAMETER
MIN
NOM
MAX
UNIT
tsu(DS)
Setup time, DIN before SCLK high
45
ns
th(DH)
Hold time, DIN valid after SCLK high
0
ns
tsu(CSS)
Setup time, CS low to SCLK high
1
ns
tsu(CS1)
Setup time, CS high to SCLK high
50
ns
th(CSH0)
Hold time, SCLK low to CS low
1
ns
th(CSH1)
Hold time, SCLK low to CS high
0
ns
tw(CS)
Pulse duration, minimum chip select pulse width high
20
ns
tw(CL)
Pulse duration, SCLK low
25
ns
tw(CH)
Pulse duration, SCLK high
25
ns
PARAMETER
TEST CONDITIONS
MIN NOM
MAX
UNIT
tpd(DOUT)
Propagation delay time, DOUT
CL = 50pF
50
ns
4
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