UPB1009K NEC, UPB1009K Datasheet - Page 8

• Manufacturer Part Number: UPB1009K
• Description: Telecom ICs RO 551-UPB1009K-A
• Manufacturer: NEC

Specifications of UPB1009K

• Mounting Style: SMD/SMT
• Package / Case: QFN-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8
No.
Pin
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
2ndIFin
DCOFFout
DCOFFin
GNDana
GNDbuf
V
V
GNDsub
D0
D1
D2
D3
SCKin
AGCin
AGCout
DD
DD
ana
buf
Pin Name
Input pin of ADC buffer amplifier.
Output pin of DC trimming OP amplifier.
DC trimming pulse input pin.
Connect this pin to pin 20 via a capacitor to
convert an input pulse signal into DC.
Ground pin for OP amplifier and ADC power
supply.
Power supply pin for OP amplifier and ADC
comparator.
Power supply pin for output driver amplifier of
ADC. Connect this pin to the ground pin of the
A/D converter via a bypass capacitor to
reduce the high-frequency impedance.
Ground pin of CMOS substrate.
Digital signal output pins.
LSB = D0, MSB = D3
Sampling clock signal input pin.
AGC control pulse signal input pin.
AGC control signal output pin.
Function and Application
Internal Equivalent Circuit
UPB1009K