ADCLK944

Rev. 0 | Page 6 of 12

1. EXPOSED PAD MUST BE CONNECTED

PIN CONFIGURATION AND FUNCTION DESCRIPTIONS

12

11

10

Q1

NOTES

Q1

Q2

9

Q2

1

3

4

CLK

2

CLK

TOP VIEW

(Not to Scale)

ADCLK944

Figure 2. Pin Configuration

Table 6. Pin Function Descriptions

Pin No.

Mnemonic

Description

1

CLK

Differential Input (Positive).

2

Center Tap. This pin provides the center tap of a 100 Ω input resistor for the CLK and CLK inputs.

3

Reference Voltage. This pin provides the reference voltage for biasing ac-coupled CLK and CLK inputs.

4

CLK

Differential Input (Negative).

5, 16

Negative Supply Pin.

6, 7

Q3, Q3

Differential LVPECL Outputs.

8, 13

Positive Supply Pin.

9, 10

Q2, Q2

Differential LVPECL Outputs.

11, 12

Q1, Q1

Differential LVPECL Outputs.

14, 15

Q0, Q0

Differential LVPECL Outputs.

EPAD