Ingredients:
1 pkg. (2-layer size) yellow cake mix
1 can (15 oz.) pumpkin, divided
1/2 cup Milk
1/3 cup  Oil
4  Eggs
1-1/2 tsp. Pumpkin pie spice, divided
1 pkg. (8 oz.) PHILADELPHIA Cream Cheese, softened
1  cup Powdered sugar
1 tub (8 oz.) COOL WHIP Whipped Topping, thawed
1/4 cup  Caramel ice cream topping
1/4 cup chopped PLANTERS Pecans