參數(shù)資料
型號: TLC876I
廠商: Texas Instruments, Inc.
英文描述: 10-BIT 20 MSPS PARALLEL OUTPUT CMOS ANALOG-TO-DIGITAL CONVERTERS
中文描述: 10位20 MSPS的并行輸出CMOS模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 6/23頁
文件大?。?/td> 314K
代理商: TLC876I
TLC876M TLC876I, TLC876C
10-BIT 20 MSPS PARALLEL OUTPUT CMOS
ANALOG-TO-DIGITAL CONVERTERS
SLAS140D – JULY 1997 – REVISED MAY 2000
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (continued)
digital inputs
MIN
2.4
NOM
MAX
UNIT
DRVDD = 3 V
DRVDD = 5 V
DRVDD = 5.25 V
DRVDD = 3 V
DRVDD = 5 V
DRVDD = 5.25 V
High-level input voltage, VIH
4
V
4.2
0.6
Low-level input voltage, VIL
1
V
1.05
Clock period, tc (see Figure 1)
Pulse duration, clock high, tw(CLKH)
Pulse duration, clock low, tw(CLKL)
50
ns
23
25
ns
23
25
ns
TLC876C
0
70
Operating free-air temperature, TA
TLC876I
TLC876M
–40
–55
85
125
°
C
electrical characteristics at AV
DD
= DV
DD
= 5 V, DRV
DD
= 3.3 V, V
I(REFT)
= 3.6 V, V
I(REFB)
= 1.6 V,
f
CLK
= 20 MSPS (unless otherwise noted)
power supply
PARAMETER
TEST CONDITIONS
MIN
TYP
17
MAX
UNIT
mA
AVDD
DVDD
DRVDD
25
IDD
Operating supply current
2.7
5
mA
μ
A
mW
25
100
PD
Power dissipation
107
150
PD(STBY)
Standby power
STBY = High
CLK running
CLK inhibited at VDD or 0 V
45
15
85
35
mW
The voltage difference between AVDD and DVDD terminals cannot exceed 0.5 V to maintain performance specifications.
digital logic inputs
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IIH
IIH
IIL
IIL(CLK)
Ci
High-level input current, STBY, OE
DVDD = 5 V
DVDD = 5 V
DVDD = 5V
DVDD = 5V
1.9
mA
μ
A
μ
A
μ
A
pF
High-level input current, all other inputs
10
Low-level input current
–50
50
Low-level input current, CLK
–10
10
Input capacitance
5
logic outputs
PARAMETER
TEST CONDITIONS
DRVDD = 3 V
IOH = 50
MIN
2.4
TYP
MAX
UNIT
IOH= 50
μ
A
VOH
High-level output voltage
DRVDD = 5 V
DRVDD = 5 V
DRVDD = 3.6 V
DRVDD = 5.25 V
DRVDD = 5.25 V
3.8
V
IOH = 0.5 mA
2.4
IOL= 50
μ
IOL = 50
A
0.7
VOL
Low-level output voltage
1.05
V
IOL = 0.6 mA
0.4
Co
IOZ
Output capacitance
5
pF
μ
A
High-impedance-state output current
–10
10
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