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		Specification of calorimeter hadron TDC
		=======================================

0. To be instrumented in:	CHA	WHA	PHA	(total)

1. # of channels:		768	576	864	(2208)

2. Mode: 				Common START/STOP 

3. Resolution (LSB):	 		1 nsec 

4. Range 				> 8 bits (256 nsec)

5. Integral non-linearity:		<0.5 nsec
   Differential non-linearity:		<1.0 nsec

6. Intrinsic timing jitter:		200 psec

7. Double edge resolution: 		8 nsec 

8. Pedestal stability:			<200 psec/degree_C

9. Long term drift:			<1 nsec

10. Input threshold:			>1 mV

11. Duty factor:			400kHz of <80 nsec width signals
			(=1/132nsec * average occupancy = 1/132nsec * 0.05)

12. L1 Latency:				5544 nsec (42 crossings *132 nsec)

13. Cross talk:				<0.5 nsec

14. Edge Recording: 			Rising or Falling 

15. Other Features:			Masking, Zero suppression 
						& Fast trigger output