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AD9054APCB View Datasheet(PDF) - Analog Devices

Part Name
Description
Manufacturer
AD9054APCB
ADI
Analog Devices ADI
AD9054APCB Datasheet PDF : 19 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
PIN FUNCTION DESCRIPTIONS
Pin Number Name
Function
1
2
3, 5, 15, 18, 28,
30, 31, 36, 41
4, 6, 16, 17, 27,
29, 32, 35, 37, 40
14–7
19–26
33
34
38
39
42
43
44
ENCODE
ENCODE
VDD
GND
DA0–DA7
DB0–DB7
VREF OUT
VREF IN
AIN
AIN
DEMUX
DS
DS
Encode Clock for ADC (ADC
Samples on Rising Edge of
ENCODE).
Encode Clock Complement
(ADC Samples on Falling Edge
of ENCODE).
Power Supply (+5 V).
Ground.
Digital Outputs of ADC Channel
A. DA7 is the MSB, DA0 the LSB.
Digital Outputs of ADC Channel
B. DB7 is the MSB, DB0 the LSB.
Internal Reference Output
(+2.5 V typical); Bypass with
0.1 µF to Ground.
Reference Input for ADC (+2.5 V
typical, ± 4%).
Analog Input—Complement.
Connect to input signal midscale
reference.
Analog Input—True.
Format Select. LOW = Dual.
Channel Mode, HIGH = Single.
Channel Mode (Channel A Only).
Data Sync Complement.
Data Sync—Aligns output chan-
nels in Dual-Channel Mode.
AD9054A
PIN CONFIGURATION
VREF IN
GND
VDD
GND
AIN
AIN
GND
VDD
DEMUX
DS
DS
AD9054A
TOP VIEW
(PINS DOWN)
PIN 1
IDENTIFIER
DB3
DB2
DB1
DB0 (LSB)
VDD
GND
GND
VDD
DA0 (LSB)
DA1
DA2
SAMPLE N1
SAMPLE N
SAMPLE N+3
SAMPLE N+4
AIN
ENCODE
ENCODE
D7 D 0
tA
tEH
SAMPLE N+1
tEL
1/fS
SAMPLE N+2
DATA N5
DATA N4
DATA N3
DATA N2
tPD
tV
DATA N1
DATA N
Figure 1. Timing—Single Channel Mode
REV. B
–5–
 

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