ISL59481
ISL59481 is Multiplexing Amplifiers manufactured by Intersil.
feature high slew rate and excellent bandwidth for RGB video switching. Each RGB 4:1 MUX contains binary coded, channel select logic inputs (S0, S1), and separate logic inputs for High Impedance output (HIZ) and power-down (EN) modes. The HIZ state presents a high impedance at the output so that both RGB MUX outputs can be wired together to form an 8:1 RGB MUX amplifier or they can be used in R-R, G-G, and B-B pairs to form a 4:1 differential input/output MUX. Separate power-down mode controls (EN1, EN2) are included to turn off unused circuitry in power sensitive applications. With both EN pins pulled high, the ISL59481 enters a standby power mode consuming just 36m W.
Features
- Dual, triple 4:1 multiplexers for RGB
- Externally configurable for various video MUX circuits including
- 8:1 RGB MUX
- Two separate 4:1 RGB MUX
- 4:1 differential RGB video MUX
- Internally set gain-of-1
- High impedance outputs (HIZ)
- Power-down mode (EN)
- ±5V operation
- ±870V/µs slew rate
- 500MHz bandwidth
- Supply current 16m A/CH
Ordering Information
PART NUMBER (Note) ISL59481IRZ ISL59481IRZ-T13 .. PART MARKING ISL59481 IRZ ISL59481 IRZ TAPE & REEL 13” PACKAGE (Pb-free) PKG. DWG. #
- Pb-free plus anneal (Ro HS pliant)
48 Ld Exposed L48.7x7B Pad 7x7 QFN 48 Ld Exposed L48.7x7B Pad 7x7 QFN
Applications
- HDTV/DTV analog inputs
- Video projectors
- puter monitors
- Set-top boxes
- Security video
- Broadcast video equipment
NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding pounds/die attach materials and 100% matte tin plate termination finish, which are Ro HS pliant and patible with both Sn Pb and Pb-free soldering operations. Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
Related Literature
TABLE 1. CHANNEL SELECT LOGIC TABLE ISL59481 S1-1, 2 0 0 1 1 X X S0-1, 2 0 1 0 1 X X EN1, EN2 0 0 0 0 1 0 HIZ1, 2 0 0 0 0 X 1 OUTPUT1, 2 IN0 (A, B, C)...