at84ad001b ATMEL Corporation, at84ad001b Datasheet - Page 9

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

Table 5. AC Performances
Notes:
2153C–BDC–04/04
Parameter
AC Performance
Signal-to-noise Ratio
Fs = 1 Gsps
Fs = 1 Gsps
Fs = 1 Gsps
Effective Number of Bits
Fs = 1 Gsps
Fs = 1 Gsps
Fs = 1 Gsps
Total Harmonic Distortion (First 9 Harmonics)
Fs = 1 Gsps
Fs = 1 Gsps
Fs = 1 Gsps
Spurious Free Dynamic Range
Fs = 1 Gsps
Fs = 1 Gsps
Fs = 1 Gsps
Two-tone Inter-modulation Distortion (Single Channel)
F
Band flatness from DC up to 600 MHz
Phase matching using auto-calibration and FiSDA
in interlace mode (channel I and Q)
Fin = 250 MHz
Fs = 1 Gsps
Crosstalk channel I versus channel Q
Fin = 250 MHz, Fs = 1 Gsps
IN1
= 499 MHz , F
1. Differential input [-1 dBFS analog input level], gain setting is 0 dB, two input clock signals, no standby mode,
2. Measured on the AT84AD001TD-EB Evaluation Board.
1:1 DMUX, ISA = -50 ps.
Fin = 20 MHz
Fin = 500 MHz
Fin = 1 GHz
Fin = 20 MHz
Fin = 500 MHz
Fin = 1 GHz
Fin = 20 MHz
Fin = 500 MHz
Fin = 1 GHz
Fin = 20 MHz
Fin = 500 MHz
Fin = 1 GHz
IN2
= 501 MHz at Fs = 1 Gsps
(2)
Symbol
|SFDR|
ENOB
|THD|
SNR
IMD
dϕ
Cr
Min
-0.7
6.5
42
40
48
45
50
48
7
±0.5
Typ
7.2
6.2
-54
-55
6.8
44
42
41
54
51
42
56
54
43
0
Max
0.7
Unit
dBc
dBc
dBc
Bits
Bits
Bits
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dB
dB
°
9