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ADATE207
Rev. 0 | Page 10 of 36
Pin No.
Mnemonic
Input/Output1
Type
Description
H2
COMP_L_CH1_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω
resistor
terminations for the low comparator
differential inputs of Channel 1.
M20
COMP_L_CH2_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω resistor
terminations for the low comparator
differential Inputs of Channel 2.
H19
COMP_L_CH3_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω resistor
terminations for the low comparator
differential inputs of Channel 3.
M4
COMP_H_CH0_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω resistor
terminations for the high comparator
differential inputs of Channel 0.
H3
COMP_H_CH1_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω resistor
terminations for the high comparator
differential inputs of Channel 1.
M17
COMP_H_CH2_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω resistor
terminations for the high comparator
differential inputs of Channel 2.
H18
COMP_H_CH3_T
A, I, O
Analog
Center Tap. Center tap of two 50 Ω resistor
terminations for the high comparator
differential inputs of Channel 3.
W15, V15, Y16, W16, Y17,
W17, U16, V17, U18, T17,
U19, U20, T19, T20, R18, R19
CS_AD[15:0]
I, O
LVCMOS25
Bidirectional Multiplexed Address/Data Bus
for CSR Register Access. Clocked by MCLK.
U13
CS_AS
I
LVCMOS25
Address Strobe for the Address/Data Bus.
Clocked by MCLK.
V14
CS_RW_B
I
LVCMOS25
Read/Write Bar Signal for the Address Data
Bus. High for reads. Clocked by MCLK.
Y15
CLKGEN_MD_EN
I
LVCMOS25
Mode Pin for Clock Generation. Tie to Logic
low for normal operation.
L1
MCLK_P
D, I
LVCMOS25
Positive Portion of the Master Clock Signal.
K2
MCLK_N
D, I
LVCMOS25
Negative Portion of the Master Clock Signal.
R4
RESET_B
I
LVCMOS25
Reset Bar. Active low power-on reset signal.
D19
TDI
I
LVCMOS25
Scan Chain Data In. Tie to Logic high for
normal operation.
C8
TDO
O
LVCMOS25
Scan Chain Data Out.
A7
TCK
I
LVCMOS25
Scan Chain Clock. Tie to Logic high for
normal operation.
D18
TMS
I
LVCMOS25
Scan Chain Mode. Tie to Logic high for
normal operation.
E17
TRST_B
I
LVCMOS25
Active Low Scan Chain Reset. Tie to Logic low
for normal operation.
R1
REF_1K
A, I, O
Analog
Controls the output current of the differential
open drain outputs.
P3
T_DIODE
A, I, O
Analog
Thermal Sensing Diode Anode. Force current
and measure voltage to measure die
temperature stability.
T2
TESTMODE
I
LVCMOS25
Must be connected to VSS.
F2, F1, F19, F20, T1, R3, R2,
R20, N4, N17, P18
NC
No Connect. Must be left unconnected.
SHIELD
A, I, O, P
GND
Connect to VSS.
R17, U15, D9, D11, D12, D13,
U10, U9, V7, V5
IOVSS
P
GND
Power, 0.0 V.
U8, U6, T18, V16
IOVDD
P
VDD
Power, 2.5 V.
C9, C11, C13, C15, V11, V9
IOVDD
P
Power, 2.5 V.
A3 to A1
VSS
P
Power, 0.0 V