MC10H644
DESCRIPTION
PIN GT VT VE GE DE, DE VBB DT Qn, Qn SEL R FUNCTION TTL Ground (0 V) TTL VCC (+5.0 V) ECL VCC (+5.0 V) ECL Ground (0 V) ECL Signal Input (positive ECL) VBB Reference Output TTL Signal Input Signal Outputs (TTL) Input Select (TTL) Reset (TTL)
- Skews are specified for Identical Edges
Figure 1. Pinout: PLCC- 20 (Top View)
TTL OUTPUTS VBB DE (ECL) DE (ECL) 2:1 MUX ÷2 Q1 Q0
DT (TTL)
Q2
SEL (TTL) ÷4
Q3
Q4
R (TTL)
Q5
Figure 2. Logic Diagram http://onsemi.
MC10H644, MC100H644
Table 2. 10H PECL DC CHARACTERISTICS (VT = VE = 5.0 V ±5%)
0°C Symbol IINH IINL VIH- VIL- VBB- Characteristic Input HIGH Current Input LOW Current Input HIGH Voltage Input LOW Voltage Output Reference Voltage VE = 5.0 V VE = 5.0 V Condition Min 0.5 3.83 3.05 3.62 Max 255 4.16 3.52 3.73 25°C Min 0.5 3.87 3.05 3.65 Max 175 4.19 3.52 3.75 85°C Min 0.5 3.94 3.05 3.69 Max 175 4.28 3.55 3.81 Unit m A V V
NOTE: Device will meet the specifications after thermal equilibrium has been established when...
