TLV5535
8-BIT, 35 MSPS, LOW-POWER ANALOG-TO-DIGITAL CONVERTER
SLAS221 – JUNE 1999
electrical characteristics over recommended operating conditions, f
voltage references (unless otherwise noted) (continued)
= 35 MSPS, external
CLK
reference input (AV
= DV
= DRV
= 3.6 V)
DD
DD
DD
PARAMETER
Reference input resistance
Reference input current
TEST CONDITIONS
MIN
TYP
400
2.5
MAX
UNIT
Ω
R
ref
I
mA
ref
reference outputs
PARAMETER
TEST CONDITIONS
Absolute min/max values valid
and tested for AV = 3.3 V
MIN
2.07
1.09
TYP
MAX
2.21
1.21
UNIT
V
V
V
Reference top offset voltage
2 + [(AV
– 3) ÷ 2]
– 3) ÷ 2]
(REFTO)
DD
DD
Reference bottom offset voltage
1 + [(AV
V
(REFBO)
DD
†
dynamic performance
PARAMETER
TEST CONDITIONS
MIN
6.6
TYP
7.4
7.4
7
MAX
UNIT
f
in
f
in
f
in
f
in
f
in
f
in
f
in
f
in
f
in
f
in
f
in
f
in
= 1 MHz
Effective number of bits (ENOB)
Signal-to-noise ratio + distortion (SNRD)
Total harmonic distortion (THD)
= 4.2 MHz
= 15 MHz
= 1 MHz
6.6
Bits
41.5
41.5
46
= 4.2 MHz
= 15 MHz
= 1 MHz
46
dB
dB
43
–46
–55
–54
–50
58
= 4.2 MHz
= 15 MHz
= 1 MHz
–45.5
48
48
Spurious free dynamic range (SFDR)
= 4.2 MHz
= 15 MHz
58
dB
52
Analog input full-power bandwidth, BW
Differential phase, DP
See Note 4
600
MHz
0.6
0.2%
full-scale input range and using the external voltage references at
f
= 35 MHz, f = 4.2 MHz,
CLK
in
20 IRE amplitude vs full-scale of 140 IRE
Differential gain, DG
†
Based on analog input voltage of –1-dB FS referenced to a 1.3 V
pp
= 3 V at 25°C.
f
= 35 MSPS with AV
= DV
= 3.3 V and DRV
CLK
DD
DD DD
NOTE 4: The analog input bandwidth is defined as the maximum frequency of a –1-dB FS input sine that can be applied to the device for which
an extra 3-dB attenuation is observed in the reconstructed output signal.
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265