AK2546 Datasheet, PDF (8/27 Pages) Asahi Kasei Microsystems – 7 channel T1 Transceiver

ASAHI KASEI
[AK2546]
Pin Name I/O
Common block
TEST1,3-5 I
TEST2
I
TAVDD1,2
TAVSS1,2
RAVDD1,2
RAVSS1,2
DVDD1,2
DVSS1,2
DAVSS1,2
IOVDD1,2
IOVSS1,2
BVDD
BVSS
PVDD
PVSS
BGREF
Function
Factory Use. Should be connected to VSS externally.
Factory Use. Should be connected to VDD externally.
Positive Power Supply for the analog circuitry in the transmitters
Negative Power Supply for the analog circuitry in the transmitters
Positive Power Supply for the digital circuitry in the transmitters
Negative Power Supply for the digital circuitry in the transmitters
Positive Power Supply for Digital
Negative Power Supply for Digital
Ground for Digital
Positive Power Supply for I/O
Negative Power Supply for I/O
Positive Power Supply for Reference Circuit
Negative Power Supply for Reference Circuit
Positive Power Supply for PLL
Negative Power Supply for PLL
Bandgap Reference Output.
12k ±1% external register should be connected across this pin and
VSS.
Comment
C0019-E-01
8
1999/9