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參數(shù)資料
| 型號(hào)： | AD9022AZ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | ADC |
| 英文描述： | 12-Bit 20 MSPS Monolithic A/D Converter |
| 中文描述： | 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, CDSO28 |
| 封裝： | CERAMIC, LCC-28 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 240K |
| 代理商： | AD9022AZ |
–4–
AD9022
REV. B
E X PLANAT ION OF T E ST LE VE LS
T est Level
I
– 100% production tested.
II – 100% production tested at +25
°
C, and sample tested at
specified temperatures. AC testing done on sample basis.
III – Sample tested only.
IV – Parameter is guaranteed by design and characterization
testing.
V
– Parameter is a typical value only.
VI – All devices are 100% production tested at +25
°
C. 100%
production tested at temperature extremes for extended
temperature devices; guaranteed by design and character-
ization testing for industrial devices.
DIE LAY OUT AND ME CHANICAL INFORMAT ION
Die Dimensions . . . . . . . . . . . . . . . . 205
×
228
×
21 (
±
1) mils
Pad Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
×
4 mils
Metalization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aluminum
Backing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . None
Substrate Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –V
S
T ransistor Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4,080
Passivation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Oxynitride
Bond Wire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Aluminum
PIN FUNCT ION DE SCRIPT IONS
Pin No.
Name
Function
1–3
D3–D1
Digital output bits of ADC; T T L
compatible.
Least significant bit of ADC output;
T T L compatible.
No Connection Internally
+5 V Power Supply
Ground
Encode clock input to ADC. Internal
T /H is placed in hold mode (ADC is
encoding) on rising edge of encode
signal.
Ground
+5 V Power Supply
Ground
Noninverting input to T /H amplifier.
–5.2 V Power Supply
+5 V Power Supply
–5.2 V Power Supply
Ground
Should be connected to –V
S
through
0.1
μ
F capacitor.
Most significant bit of ADC output;
T T L compatible.
Digital output bits of ADC; T T L
compatible.
+5 V Power Supply
–5.2 V Power Supply
Ground
4
D0 (LSB)
5
6
7
8
NC
+V
S
GND
ENCODE
9
10
11
12
13
14
15
16
17
GND
+V
S
GND
A
IN
–V
S
+V
S
–V
S
GND
COMP
18
D11 (MSB)
19–25
D10–D4
26
27
28
+V
S
–V
S
GND
PIN DE SIGNAT IONS
TOP VIEW
(Not to Scale)
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AD9022
NC = NO CONNECT
COMPENSATION (PIN 17) SHOULD BE
CONNECTED TO –V
S
THROUGH 0.01
m
F
+V
S
–V
S
A
IN
GND
+V
S
GND
ENCODE
D3
D2
D1
D0 (LSB)
GND
+V
S
NC
–V
S
GND
COMP
D11(MSB)
D10
D9
D8
GND
–V
S
+V
S
D4
D7
D6
D5
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| AD9023/PCB | 制造商:Analog Devices 功能描述: |
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