1.Features
| This IP is a 8-bit high-speed analog-to-degital converter (ADC). |
| It realizes low power consumption. |
| This IP is silicon-proven cell at 0.35um process. |
| - Resolution |
: 8bit |
| - Maximum Conversion Rate |
: 50MS/s (*)min |
| - Power Consumption |
: about 35mW (at 50MS/s load, Power Save is off) |
| - 3.3V Power Supply |
| - Stand-by Function |
| - Output Enable Function |
| - Power Save Function |
| - Self-bias Function (option) |
Note(*):S/s stands for sampling per second. |
2.Application
This IP is suitable for video band and disc servo use.
3.Recommended Operating Conditions
| Parameter |
Symbol |
Min. |
Typ. |
Max. |
Unit |
| Power Supply Voltage |
VAVD
VDVD
VVDD |
3.0 |
3.3 |
3.6 |
V |
| Operating Ambient Temperature |
Ta |
-20 |
25 |
85 |
ºC |
| Reference Input Voltage |
VRT |
0.4VAVD |
0.75VAVD |
VAVD |
V |
| VRB |
0 |
0.25VAVD |
0.6VAVD |
V |
| Analog Input Range |
Vin |
0.4VAVD |
- |
VAVD |
Vp-p |
| Clock Pulse Width |
tpw |
10 |
- |
- |
ns |
4.Electrical Characteristics
(fc=50MS/s, VDVD=VAVD=3.3V, VRT=2.25V, VRB=0.75V, Ta=25ºC, unless otherwise noted.)
| Parameter |
Symbol |
Conditions |
Min. |
Typ. |
Max. |
Unit |
| Maximum Conversion Rate |
fcmax(*1) |
- |
50 |
- |
- |
MS/s |
| Minimum Conversion Rate |
fcmin(*1) |
- |
- |
- |
10 |
kS/s |
| Power Supply Current |
IOP |
fc=60MS/s,fin=100kHz,sin |
- |
7.5 |
8.25 |
mA |
| Stand-by Current |
ISTB |
Stand-by Mode:Active |
- |
1 |
10 |
uA |
| Reference Current |
IREF |
VREF=1.5V |
0.8 |
0.94 |
1.1 |
mA |
| Reference Resistor |
RREF |
RT to RB |
1.36 |
1.6 |
1.84 |
kΩ |
| Integral Non-linearity |
INL |
End Point Method |
-1 |
- |
1 |
LSB |
| Differential Non-linearity |
DNL |
End Point Method |
-1 |
- |
1 |
LSB |
(*1)VAVD=VDVD=3.0 ∼ 3.6V, Ta=-20 ∼ 85ºC