GC5325SEK Datasheet, PDF (7/24 Pages) Texas Instruments – GC5325 Wideband Digital Predistortion Transmit Processor

GC5325
www.ti.com .............................................................................................................................................................................................. SLWS215 – JANUARY 2009
Table 1. TERMINAL FUNCTIONS
TERMINAL
NAME
NO.
MICROPROCESSOR INTERFACE
OEB
M3
CEB
M2
RDB
M1
WRB
L2
UPADDR[9:0] L1, K3, K2, K1, J3, J2, J1, H3, H2, H1
UPDATA[15:0]
Y1, W3, W2, W1, V3, V2, V1, U3, U2, T1, R3, R2, R1,
N3, N2, N1
INTERRUPT AE5
POWER AND BIASING
VDD1
B1, B26, C2, C10, C14, C19, C25, D3, D8, D14, D19,
D24, E4, E23, F3, F4, F23, H4, H23, J4, J23, K4, K23,
L4, L23, M4, M23, N4, N23, P4, P23, R4, R23, T4,
T23, U4, U23, V4, V23, W4, W23, Y23, AA4, AA23,
AB3, AB4, AB23, AC3, AC6, AC19, AC24, AD2, AD6,
AD25, AE1, AE26
VSS1
A1, A2, A3, A23, A24, A25, A26, B2, B3, B23, B24,
B25, C1, C3, C23, C24, C26, D1, D2, D4, D10, D23,
D25, D26, E1, E2, E3, E24, E25, E26, F1, F2, F24,
F25, F26, G1, G2, G3, G24, G25, G26, P1, P2, Y2,
Y3, Y24, Y25, AA1, AA2, AA3, AA24, AA25, AA26,
AB1, AB2, AB24, AB25, AB26, AC1, AC2, AC4, AC7,
AC13, AC20, AC25, AC26, AD1, AD3, AD4, AD13,
AD20, AD23, AD24, AD26, AE2, AE3, AE4, AE23,
AE24, AE25, AF1, AF2, AF3, AF14, AF22, AF23,
AF24, AF25, AF26
VDD2
AC5
VSS2
AD5
VDDS
AC14, AD14, AE14
VDDSHV
A13, B13, C13, D13, G4, G23, K24, L3, N24, P3, T3,
U24, Y4, AC22, AD7, AE20
VDDA1
AD19
VSSA1
AF20
VDDA2
B10
VSSA2
A10
VPP1
H24, J26
VPP2
T2, U1
DPDIREF
AD22
DPDVREF
AE22
DACREFP
AC12
DACREFN
AD12
ADCIREF
C17
ADCVREF
D17
BASEBAND INPUT
BB[15:0]
A8, D7, C7, B7, A7, D6, C6, B6, A6, D5, C5, B5, A5,
C4, B4, A4
BBCLK
C8
BBFR
B8
MFIO[19:18]
R26, P24
MISCELLANEOUS
RESETB
AC23
I/O
I
I
I
I
I
I/O
O
PWR
PWR
NC
NC
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
I
I
I
I
I
DESCRIPTION
Output enable
Chip enable
Read
Write
Microprocessor address
Microprocessor data
Microprocessor interrupt
1.2-V supply
Ground
Do not connect
Do not connect
1.8-V supply
3.3-V supply
1.2-V supply (requires filtering)
Ground (requires filtering)
1.2-V supply (requires filtering)
Ground (requires filtering)
1.2-V supply
1.2-V supply
DPD bias 1 kΩ to VSS
DPD bias to VDD
DAC bias 50-Ω to VSS
DAC bias 50-Ω to VDDS
ADC bias 1 kΩ to VSS
ADC bias to VDD
Baseband input signal
Baseband input clock
Baseband frame for sample and channel timing
LSBs for 18-bit baseband input signal [-2, -1]
Chip reset (active-low .Required.)
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