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參數(shù)資料
| 型號(hào)： | TDA9917HW/12/C1 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | ADC |
| 英文描述： | 1-CH 8-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PQFP48 |
| 封裝： | 7 X 7 MM, 1.00 MM HEIGHT, PLASTIC, MS-026, SOT545-2, QFP-48 |
| 文件頁數(shù)： | 15/20頁 |
| 文件大?。?/td> | 120K |
| 代理商： | TDA9917HW/12/C1 |
TDA9917_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Objective data sheet
Rev. 01 — 9 June 2006
4 of 20
Philips Semiconductors
TDA9917
8-bit, up to 250 Msample/s Analog-to-Digital Converter (ADC)
i.c.
15
-
internally connected; leave open
OGND3
16
G
data output ground 3
CCS
17
O
complete conversion signal output
i.c.
18
-
internally connected; leave open
CE_N
19
I(CMOS)
chip enable input (active LOW)
IR
20
O(CMOS)
in-range output
OTC
21
I(CMOS)
control input for two’s complement output (active HIGH)
DGND1
22
G
digital ground 1
VCCD1(1V8)
23
P
digital supply voltage 1 (1.8 V)
n.c.
24
-
not connected
n.c.
25
-
not connected
CCSSEL
26
I(CMOS)
control input for CCS frequency selection
NC1V8
27
I
not connected or connected to VCCD1(1V8)
AGND1
28
G
analog ground 1
CMADC
29
O
regulator common-mode ADC output
FSREF
30
I
full-scale reference voltage input
AGND2
31
G
analog ground 2
INN
32
I
complementary analog input
IN
33
I
analog input
VCCA1(3V3)
34
P
analog supply voltage 1 (3.3 V)
i.c.
35
-
internally connected; leave open
CLKSEL
36
I(CMOS)
control input for input clock selection
CLK+
37
I
clock input
CLK
38
I
complementary clock input
DEL0
39
I(CMOS)
complete conversion signal delay input 0
DEL1
40
I(CMOS)
complete conversion signal delay input 1
D0
41
O
data output bit 0
i.c.
42
-
internally connected; leave open
VCCO4(1V8)
43
P
data output supply voltage 4 (1.8 V)
D1
44
O
data output bit 1
i.c.
45
-
internally connected; leave open
OGND4
46
G
data output ground 4
D2
47
O
data output bit 2
i.c.
48
-
internally connected; leave open
DGND
-
G
digital ground; exposed die pad
Table 3.
Pin type description
Type
Description
I
input
O
output
I(CMOS)
1.8 V CMOS level input
Table 2.
Pin description …continued
Symbol
Pin
Type
Description
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