AK4250
AK4250 is Output Coupling Capacitor-less Video Amp manufactured by Asahi Kasei Microdevices.
DESCRIPTION
The AK4250 is a Video Amp with LPF. The output coupling capacitor can be removed because the AK4250 includes the negative power supply circuit. The AK4250 is housed in a space-saving 8-pin USON package. FEATURE
1. Video Function
- A posite Video Input
- A Video-Amp (+6d B) for posite Video Signal
- Low Pass Filter
- Charge pump circuit for negative power supply .. 2. Ta = -40 ∼ 85 °C 3. Power Supply: 2.7 ∼ 3.6V (typ. 3.0V) 4. Power Supply Current: 10 m A 5. Package: 8 pin USON
- Block Diagram
VIN Clamp LPF
VOUT
VDD Charge Pump
Clock Generator
Figure 1. AK4250 Block Diagram
MS0540-E-00 -1-
2007/03
ASAHI KASEI
[AK4250]
- Ordering Guide
AK4250VU AKD4250
- 40 ∼ +85°C 8 pin USON (0.5mm pitch) Evaluation board for AK4250
- Pin Layout
..
Top View
VOUT
MS0540-E-00 -2-
2007/03
ASAHI KASEI
[AK4250]
PIN/FUNCTION...
