XRD64L43 Datasheet, PDF (4/20 Pages) Exar Corporation – Dual 10-Bit 40MSPS CMOS ADC

XRD64L43 Preliminary
PIN DESCRIPTION
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Rev. P1.00
Symbol
VBG
VFBK
VRHS
VRHF
VRHF
VRLF
VRLF
VRLS
AGND
AGND
DGND
DGND
PD
DVDD
TRI_B
DIFF
TRI_A
CKIN
SYNCO
DB0
DB1
DB2
DOGND
DOVDD
DGND
DB3
DB4
DB5
DB6
DB7
DB8
DB9
OTRB
DA0
DA1
DA2
DA3
DA4
DOVDD
DOGND
DVDD
Description
Bandgap Voltage Output
Analog Reference Feedback
Top Voltage Reference Sense
Top Voltage Reference Force
Top Voltage Reference Force
Bottom Voltage Reference Force
Bottom Voltage Reference Force
Bottom Voltage Reference Sense
Analog Ground
Analog Ground
Digital Ground
Digital Ground
Power Down, Active High
Digital Supply Voltage
Tri-state for the B Channel Outputs, Active High
Hi=Differential Mode, Lo=Single-Ended Mode
Tri-state for the A Channel Outputs, Active High
Clock Input
Data Valid Output (Rising Edge)
Digital Output Bit 0 (LSB) ADC B
Digital Output Bit 1 ADC B
Digital Output Bit 2 ADC B
Digital Output Ground
Digital Output Supply Voltage
Digital Ground
Digital Output Bit 3 ADC B
Digital Output Bit 4 ADC B
Digital Output Bit 5 ADC B
Digital Output Bit 6 ADC B
Digital Output Bit 7 ADC B
Digital Output Bit 8 ADC B
Digital Output Bit 9 (MSB) ADC B
Over Range Digital Output Bit ADC B
Digital Output Bit 0 (LSB) ADC A
Digital Output Bit 1 ADC A
Digital Output Bit 2 ADC A
Digital Output Bit 3 ADC A
Digital Output Bit 4 ADC A
Digital Output Supply Voltage
Digital Output Ground
Digital Supply Voltage
4