Click to expand full text
SN65EPT21
www.ti.com
3.3-V Differential PECL/LVDS to TTL Translator
Check for Samples: SN65EPT21
SLLS970 – NOVEMBER 2009
FEATURES
1
• 1 ns Propagation Delay • Fmax > 300MHz • Operating Range: VCC = 3.0 V to 3.6 V with
GND = 0 V • 24-mA TTL Output • Built-In Temperature Compensation • Drop-In Compatible to the MC10EPT21,
MC100EPT21
APPLICATIONS
• Data and Clock Transmission Over Backplane • Signaling Level Conversion for Clock or Data
PIN ASSIGNMENT(Add pullup on BOTH inputs)
NC 1 D2
D or DGK PACKAGE (TOP VIEW)
+
8 VCC
+
LVTTL
7Q
+
D3
LVPECL
6 NC
DESCRIPTION
VBB 4
5 GND
The SN65EPT21 is a differential PECL-to-TTL
translator. It operates on +3.3 V supply and ground
only. The device includes circuitry to maintain inputs
Table 1. Pin Descriptions
at Vcc/2 when left open.