SAA7111AHZV4 NXP Semiconductors, SAA7111AHZV4 Datasheet - Page 35

• Manufacturer Part Number: SAA7111AHZV4
• Manufacturer: NXP Semiconductors

Specifications of SAA7111AHZV4

• Pin Count: 64
• Package Type: LQFP
• Lead Free Status / RoHS Status: Compliant

Philips Semiconductors
14.2
Power-on reset is activated at power-on, chip enable, PLL clock generation failure and if the supply voltage falls below
2.7 V. The RES signal can be applied to reset other circuits of the digital picture processing system.
1998 May 15
handbook, full pagewidth
Enhanced Video Input Processor (EVIP)
CE = chip enable input; XTAL = crystal oscillator output; LLCINT = internal system clock;
RESINT = internal reset; LLC = line-locked clock output; RES = reset output (active LOW).
Power-on control
RESINT
LLCINT
XTAL
RES
LLC
CE
some ms
CE
CLOCK
PLL
Fig.27 Power-on control circuit.
LLC
20 to 200 s
PLL-delay
POC V
ANALOG
LOGIC
POC
35
< 1 ms
DDA
POC V DDD
digital delay
896 LCC
DIGITAL
DELAY
CLK0
POC
128 LCC
RES
Product specification
SAA7111A
MGC633