DDC264 Datasheet, PDF (5/26 Pages) Texas Instruments – 64-Channel, Current-Input Analog-to-Digital Converter

DDC264
www.ti.com
SBAS368C – MAY 2006 – REVISED JULY 2011
PIN CONFIGURATION
ZAW PACKAGE
9mm × 9mm BGA
(TOP VIEW)
Columns
K
J
H
G
F
E
D
C
B
A
IN39
IN38
IN37
IN3
IN34
IN33
IN1
AGND
AVDD
CONV
IN40
IN7
IN6
IN5
IN35
IN4
IN2
AGND
AVDD
DGND
IN8
IN45
IN16
IN41
IN12
IN48
IN9
IN44
IN15
IN42
IN11
IN47
IN10
IN43
IN14
IN36
IN13
IN46
QGND QGND AGND
AGND AVDD AGND
AVDD AVDD AVDD
DGND DVALID CLK
IN49
IN19
IN50
IN18
IN52
IN17
AGND
VREF
DGND
DVDD
IN51
IN20
IN53
IN21
IN54
IN22
AGND
VREF
DGND
DVDD
IN55
IN57
IN58
1
IN23
IN25
IN26
2
IN56
IN60
IN59
3
IN28
IN27
IN32
4
IN61
IN62
IN63
5
IN29
IN30
IN31
6
AGND
IN24
IN64
7
AGND
AGND
AGND
8
RST
DIN_CFG CLK_CFG
9
DCLK
DIN
DOUT
10
PIN
IN1-IN64
QGND
AGND
DGND
AVDD
VREF
DVALID
DIN_CFG
CLK_CFG
RESET
DVDD
CONV
DIN
DOUT
CLK
DCLK
LOCATION
Rows 1-6, A7, B7, J7, K7
G7, H7
A8, B8, C7, C8, D7, E7, F7, F8, H8, J8.
K8
D9, E9, H10, J10
F9, G8, G9, H9, J9, K9
D8, E8
G10
B9
A9
C9
D10, E10
K10
B10
A10
F10
C10
PIN DESCRIPTIONS
FUNCTION DESCRIPTION
Analog input Analog inputs for channels 1 to 64
Analog
Quiet analog ground; see the guidelines described in the Layout section
Analog
Analog ground
Digital
Analog
Analog input
Digital output
Digital input
Digital input
Digital input
Digital
Digital input
Digital input
Digital output
Digital input
Digital input
Digital ground
Analog power supply, +5V nominal
External voltage reference input, +4.096V nominal
Data valid output, active low
Configuration register data input
Configuration register clock input
Digital reset, active low
Digital power supply, +3.3V nominal
Conversion control input: 0 = integrate on side B; 1 = integrate on side A
Serial data input
Serial data output
Master clock input
Serial data clock input
Copyright © 2006–2011, Texas Instruments Incorporated
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