UPD3734ACY Renesas Electronics America, UPD3734ACY Datasheet - Page 14

• Manufacturer Part Number: UPD3734ACY
• Manufacturer: Renesas Electronics America

Specifications of UPD3734ACY

• Lead Free Status / RoHS Status: Supplier Unconfirmed

11. Random noise: σ
12
Random noise σ is defined as the standard deviation of a valid photocell output signal with 100 times (= 100 lines)
data sampling at dark (light shielding).
This is measured by the DC level sampling of only the signal level, not by CDS (Correlated Double Sampling).
σ (mV) =
∑
i = 1
100
(V
100
i
– V)
2
V
OUT
,
V
V
i
: A valid pixel output signal among all of the valid photocells
=
100
1
∑
i = 1
100
Data Sheet S11454EJ3V0DS
V
i
V
V
V
100
1
2
line 1
line 2
line 100
μ
PD3734A