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ZHCSEE2B December 2015 – January 2023 ADS54J66

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机械数据 (封装 | 引脚)

RMP|72
- MPQF396A

散热焊盘机械数据 (封装 | 引脚)

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zhcsee2b_oa

6.5 Electrical Characteristics

typical values are at T_A = 25°C, full temperature range is from T_MIN = –40°C to T_MAX = 85°C, ADC sampling frequency = 500 MSPS, 50% clock duty cycle, AVDD3V = 3 V, AVDD = DVDD = 1.9 V, IOVDD = 1.15 V, –1-dBFS differential input for IF ≤ 250 MHz, and –3-dBFS differential input for IF > 250 MHz (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
General
	ADC sampling rate				500	MSPS
	Resolution		14			Bits
Power Supply
AVDD3V	3-V analog supply		2.85	3	3.6	V
AVDD	1.9-V analog supply		1.8	1.9	2	V
DVDD	1.9-V digital supply		1.8	1.9	2	V
IOVDD	1.15-V SERDES supply		1.1	1.15	1.2	V
I_AVDD3V	3-V analog supply current	370-MHz, full-scale input on all four channels		340		mA
I_AVDD	1.9-V analog supply current	370-MHz, full-scale input on all four channels		365		mA
I_DVDD	1.9-V digital supply current	2x decimation (4 channels), 370 MHz, full-scale input on all four channels		190		mA
I_DVDD	1.9-V digital supply current	DDC mode-8 (no decimation), 370 MHz, full-scale input on all four channels		184		mA
I_IOVDD	1.15-V SERDES supply current	DDC mode-8 (no decimation), 370 MHz, full-scale input on all four channels		533		mA
Pdis	Total power dissipation	2x decimation (4 channels), 370 MHz, full-scale input on all four channels		2.68		W
Pdis	Total power dissipation	DDC mode-8 (no decimation), 370 MHz, full-scale input on all four channels		2.67		W
	Global power-down power dissipation	Full-scale input on all four channels		250		mW
Analog Inputs
	Differential input full-scale voltage			1.9		V_PP
	Input common-mode voltage			2.0		V
	Differential input resistance	At f_IN = 370 MHz		0.5		kΩ
	Differential input capacitance	At f_IN = 370 MHz		2.5		pF
	Analog input bandwidth (3 dB)			900		MHz
Isolation
	Crosstalk⁽¹⁾ isolation between near channels (channels A and B are near to each other, channels C and D are near to each other)	f_IN = 10 MHz		105		dBFS
		f_IN = 100 MHz		104
		f_IN = 170 MHz		96
		f_IN = 270 MHz		97
		f_IN = 370 MHz		93
		f_IN = 470 MHz		85
	Crosstalk⁽¹⁾ isolation between far channels (channels A and B, and channels C and D are far channels)	f_IN = 10 MHz		110		dBFS
		f_IN = 100 MHz		107
		f_IN = 170 MHz		96
		f_IN = 270 MHz		97
		f_IN = 370 MHz		95
		f_IN = 470 MHz		94
Clock Input
	Internal clock biasing	CLKINP and CLKINM pins are connected to internal biasing voltage through 400 Ω		1.15		V

(1) Crosstalk is measured with a –1-dBFS input signal on aggressor channel and no input on the victim channel.