at84ad001b ATMEL Corporation, at84ad001b Datasheet - Page 19

• Manufacturer Part Number: at84ad001b
• Description: Dual 8-bit 1 Gsps Adc
• Manufacturer: ATMEL Corporation

Functions Description
Table 8. Description of Functions
2153C–BDC–04/04
Name
V
V
V
GNDA
GNDD
GNDO
V
V
CLKOI, CLKOIN, CLKOQ,
CLKOQN
CLKI, CLKIN, CLKQ, CLKQN
DDRB, DDRBN
Mode
Clk
Data
Ldn
<D0AI0:DOAI7>
<D0AI0N:DOAI7N>
<D0BI0:DOBI7>
<D0BI0N:DOBI7N>
<D0AQ0:DOAQ7>
<D0AQ0N:DOAQ7N>
<D0BQ0:DOBQ7>
<D0BQ0N:DOBQ7N>
CCA
CCD
CCO
INI
INQ
, V
, V
INIB
INQB
Function
Positive analog power supply
Positive digital power supply
Positive output power supply
Analog ground
Digital ground
Output ground
Differential analog inputs I
Differential analog inputs Q
Differential output data ready I
and Q
Differential clock inputs I and Q
Synchronous data ready reset
I and Q
Bit selection for 3-wire bus or
nominal setting
Input clock for 3-wire bus
interface
Input data for 3-wire bus
Beginning and end of register
line for 3-wire bus interface
Differential output data port
channel I
Differential output data port
channel Q
DOIRI, DOIRIN DOIRQ,
DOIRQN
VtestQ
VtestI
Cal
Vdiode
CLKQB
VINQB
CLKIB
CLKQ
VINIB
VINQ
CLKI
VINI
VCCA = 3.3V
GNDA
GNDD
VCCD = 3.3V
GNDO
AT84AD001B
mode
VCCO = 2.25V
clk
Differential output IN range
data I and Q
Test voltage output for ADC Q
(to be left open)
Test voltage output for ADC I
(to be left open)
Output bit status internal
calibration
Test diode voltage for T
measurement
data
ldn
32
32
4
4
2
D0AI0
D0AI0N
D0BI0
D0BI0N
D0AQ0
D0AQ0
DOBQ0
DOBQ0N DOQBQ7N
DOIRI, DOIRIN
DOIRQ, DOIRQN
CLOCKOI, CLOCKOIB
CLOCKOQ, CLOCKOQB
VtestI
VtestQ
Vdiode
DOAI7
DOAI7N
DOBI7N
DOAQ7
DOAQ7
DOBI7
DOQBQ7
j
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